EM-2472
Primes, HCF and LCM
E Math · Secondary 4 · Easy · Primes, HCF and LCM
A number of pens and markers are to be packed into identical sets. There are 84 pens and 126 markers.
What is the greatest number of identical sets that can be made so that all pens and markers are used up?
What is the greatest number of identical sets that can be made so that all pens and markers are used up?
- 21
- 28
- 42
- 63
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