104k views
1 vote
Find the LCM of 3, 5, and 20.
Plz help

User Mehdy
by
4.9k points

2 Answers

3 votes

Answer:

60

Explanation:

Find the prime factorization of each number:

3 = 3

5 = 5

20 = 2^2 * 5

LCM = product of common factors with greatest exponent and non-common factors.

LCM = 3 * 5 * 2^2 = 15 * 4 = 60

User Bhoomi
by
5.1k points
6 votes

Answer:

60

Explanation:

3×20 is 60, and it works with 5, and it is the smallest possible Multiple

User Bolaji
by
4.8k points