answersLogoWhite

0

The LCM of 60 and 84 is 420.

the prime factors of 60 are 2,2,3,5

the prime factors of 84 are 2,2,3,7

combining them all together to use all the factors = 2,2,3,5,7 = 420

Take the greatest QUANTITY of each number. so we have 2 - 2's , 1 - 3 , 1 - 5 , and 1 - 7. 2 x 2 x 3 x 5 x 7 = 420

User Avatar

Wiki User

8y ago

What else can I help you with?