<p>A <strong>Prime Number</strong> is a whole number that has exactly $2$ different factors, $1$ and itself.</p>
<p>A <strong>Composite</strong> is a whole number that has more than $2$ different factors.</p>
<p><strong>Sieve of Eratosthenes</strong></p>
<div class="content-block content-block--table"><div class="table-container"><table><colgroup><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"></colgroup><thead><tr style="height: 38px;"><th style="text-align: center; --cell-justify: center">$1$</th><th style="text-align: center; --cell-justify: center">$2$</th><th style="text-align: center; --cell-justify: center">$3$</th><th style="text-align: center; --cell-justify: center">$4$</th><th style="text-align: center; --cell-justify: center">$5$</th><th style="text-align: center; --cell-justify: center">$6$</th><th style="text-align: center; --cell-justify: center">$7$</th><th style="text-align: center; --cell-justify: center">$8$</th><th style="text-align: center; --cell-justify: center">$9$</th><th style="text-align: center; --cell-justify: center">$10$</th></tr></thead><tbody><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$11$</td><td style="text-align: center; --cell-justify: center">$12$</td><td style="text-align: center; --cell-justify: center">$13$</td><td style="text-align: center; --cell-justify: center">$14$</td><td style="text-align: center; --cell-justify: center">$15$</td><td style="text-align: center; --cell-justify: center">$16$</td><td style="text-align: center; --cell-justify: center">$16$</td><td style="text-align: center; --cell-justify: center">$18$</td><td style="text-align: center; --cell-justify: center">$19$</td><td style="text-align: center; --cell-justify: center">$20$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$21$</td><td style="text-align: center; --cell-justify: center">$22$</td><td style="text-align: center; --cell-justify: center">$23$</td><td style="text-align: center; --cell-justify: center">$24$</td><td style="text-align: center; --cell-justify: center">$25$</td><td style="text-align: center; --cell-justify: center">$26$</td><td style="text-align: center; --cell-justify: center">$27$</td><td style="text-align: center; --cell-justify: center">$28$</td><td style="text-align: center; --cell-justify: center">$29$</td><td style="text-align: center; --cell-justify: center">$30$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$31$</td><td style="text-align: center; --cell-justify: center">$32$</td><td style="text-align: center; --cell-justify: center">$33$</td><td style="text-align: center; --cell-justify: center">$34$</td><td style="text-align: center; --cell-justify: center">$35$</td><td style="text-align: center; --cell-justify: center">$36$</td><td style="text-align: center; --cell-justify: center">$37$</td><td style="text-align: center; --cell-justify: center">$38$</td><td style="text-align: center; --cell-justify: center">$39$</td><td style="text-align: center; --cell-justify: center">$40$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$41$</td><td style="text-align: center; --cell-justify: center">$42$</td><td style="text-align: center; --cell-justify: center">$43$</td><td style="text-align: center; --cell-justify: center">$44$</td><td style="text-align: center; --cell-justify: center">$45$</td><td style="text-align: center; --cell-justify: center">$46$</td><td style="text-align: center; --cell-justify: center">$47$</td><td style="text-align: center; --cell-justify: center">$48$</td><td style="text-align: center; --cell-justify: center">$49$</td><td style="text-align: center; --cell-justify: center">$50$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$51$</td><td style="text-align: center; --cell-justify: center">$52$</td><td style="text-align: center; --cell-justify: center">$53$</td><td style="text-align: center; --cell-justify: center">$54$</td><td style="text-align: center; --cell-justify: center">$55$</td><td style="text-align: center; --cell-justify: center">$56$</td><td style="text-align: center; --cell-justify: center">$57$</td><td style="text-align: center; --cell-justify: center">$58$</td><td style="text-align: center; --cell-justify: center">$59$</td><td style="text-align: center; --cell-justify: center">$60$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$61$</td><td style="text-align: center; --cell-justify: center">$62$</td><td style="text-align: center; --cell-justify: center">$63$</td><td style="text-align: center; --cell-justify: center">$64$</td><td style="text-align: center; --cell-justify: center">$65$</td><td style="text-align: center; --cell-justify: center">$66$</td><td style="text-align: center; --cell-justify: center">$67$</td><td style="text-align: center; --cell-justify: center">$68$</td><td style="text-align: center; --cell-justify: center">$69$</td><td style="text-align: center; --cell-justify: center">$70$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$71$</td><td style="text-align: center; --cell-justify: center">$72$</td><td style="text-align: center; --cell-justify: center">$73$</td><td style="text-align: center; --cell-justify: center">$74$</td><td style="text-align: center; --cell-justify: center">$75$</td><td style="text-align: center; --cell-justify: center">$76$</td><td style="text-align: center; --cell-justify: center">$77$</td><td style="text-align: center; --cell-justify: center">$78$</td><td style="text-align: center; --cell-justify: center">$79$</td><td style="text-align: center; --cell-justify: center">$80$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$81$</td><td style="text-align: center; --cell-justify: center">$82$</td><td style="text-align: center; --cell-justify: center">$83$</td><td style="text-align: center; --cell-justify: center">$84$</td><td style="text-align: center; --cell-justify: center">$85$</td><td style="text-align: center; --cell-justify: center">$86$</td><td style="text-align: center; --cell-justify: center">$87$</td><td style="text-align: center; --cell-justify: center">$88$</td><td style="text-align: center; --cell-justify: center">$89$</td><td style="text-align: center; --cell-justify: center">$90$</td></tr><tr style="height: 38px;"><td style="text-align: center; --cell-justify: center">$91$</td><td style="text-align: center; --cell-justify: center">$92$</td><td style="text-align: center; --cell-justify: center">$93$</td><td style="text-align: center; --cell-justify: center">$94$</td><td style="text-align: center; --cell-justify: center">$95$</td><td style="text-align: center; --cell-justify: center">$96$</td><td style="text-align: center; --cell-justify: center">$97$</td><td style="text-align: center; --cell-justify: center">$98$</td><td style="text-align: center; --cell-justify: center">$99$</td><td style="text-align: center; --cell-justify: center">$100$</td></tr></tbody></table></div></div>

A **Prime Number** is a whole number that has exactly $2$ different factors, $1$ and itself.

A **Composite** is a whole number that has more than $2$ different factors.

Prime and Composite Numbers: Sieve of Eratosthenes (1–100)

Prime and Composite Numbers: Sieve of Eratosthenes (1–100)

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Handwritten & Typed Solutions