Find the LCM of 10 and 30.

The LCM of 10 and 30 is 30.

Step-by-step explanation:

First we will list the prime factors of each number.

10:

2 * 5

30:

2 * 3 * 5

Then, you multiply the factors together the greatest amount of times it occurs in either set of factors.

2 * 3 * 5 - - - we the most times 2 appears is once, 3 appears once, and 5 appears once

2 * 3 * 5 = 30

The LCM of 10 and 30 is 30.