How do you find the LCM of 20/30?

1 Answer
Dec 8, 2016

The answer is 60.

Explanation:

To solve this, I used my head, but if you were to use extremely high numbers, what you could try is multiplying the two numbers together.

For this case, that is 600. Then, you find the GCF of the two numbers. In this case, that would be 10. You take the product and divide it by the GCF. This will yield

600/10 = 60

and that's your answer.