What is the least common multiple for 30?

Answer 1

Factorise into prime numbers and collect the least set of prime numbers: 8 = 2 x 2 x 2 30 = 5 x 3 x 2 Least set is 2 x 2 x 2 x 5 x 3 (miss out the 2 - it appears in both 30 primes and 8 primes) Least common multiple is 2 x 2 x 2 x 5 x 3 = 120

Answer 2

You need two numbers for a least common multiple.

Answer 3

The least common multiple of the numbers 8, 10 and 30 is 120.

Answer 4

You need at least two numbers to find an LCM.

Answer 5

The LCM is: 248

Answer 6

The least common multiple of 8 , 3 = 24

Answer 7

24