Primes, HCF and LCM

Primes, HCF and LCM

Secondary 1

A teacher has between \(100\) and \(150\) counters. She can pack them into bags of \(8\), \(12\) or \(18\) with no counters left over.
How many counters does she have? Show your working.

Solution:

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Answer:\(144\text{ counters}\).

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