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Least Common Multiple (LCM) — Definition & Examples

Practice problem

Least Common Multiple (LCM) — Definition & Examples

+3 contributors

Contributors

Ivy Cao
Liza Sulkin
Jonathan Heller
Anusha Rahman

What is the GCF and LCM of $28$ and $42$ ?

Choose one answer

Option A: A

GCF: $14$ , LCM: $84$

Option B: B

GCF: $28$ , LCM: $42$

Option C: C

GCF: $2$ , LCM: $21$

Option D: D

GCF: $7$ , LCM: $168$

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