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

User MannyNS
by
4.3k points

2 Answers

1 vote

Answer:

3

Explanation:

Factor into prime numbers

15 = 3 * 5

21 = 3 * 7

LCM = 3

User Cadell Christo
by
4.6k points
2 votes

Answer:

105

Explanation:

User Sherwin Flight
by
3.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.8m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Please answer asap.......... ...
The endpoints of line AB are A(−9,−1) and B(−3,7). Find the coordinates of the midpoint M.
Help me pls i want to pass my math class
Link Copied!