184k views
0 votes
What's the LCM of 3 and 7

User Danyella
by
7.5k points

2 Answers

2 votes
First, list multiples of 3 and 7. 3: 3, 6, 9, 12, 15, 18, 21... 7: 7, 14, 21... 21 is the LCM because it is the lowest multiple that the two share.
User Baptiste Costa
by
8.0k points
6 votes
The least common multiple of 3 and 7 is 21

3,6,9,12,15,18,21
7,14,21
User Vanny
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories