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Least Common Multiple (LCM) — Definition & Examples

Practice problem

Least Common Multiple (LCM) — Definition & Examples

+3 contributors

Contributors

Ivy Cao
Moor Xu
Liza Sulkin
Jonathan Heller

Find the LCM of $28$ and $21$ .

Choose one answer

Option A: A

$84$

Option B: B

$168$

Option C: C

$56$

Option D: D

$42$

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