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What is the lcm of 15 and 21?

What is the lcm of 15 and 21?
asked 102k views
3 votes
What is the lcm of 15 and 21?

asked
User MannyNS
by
8.3k points

2 Answers

1 vote

Answer:

3

Explanation:

Factor into prime numbers

15 = 3 * 5

21 = 3 * 7

LCM = 3

answered
User Cadell Christo
by
8.1k points
2 votes

Answer:

105

Explanation:

answered
User Sherwin Flight
by
7.9k points
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