What is the Least Common Multiple of 108 and 119?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 108 and 119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 108 and 119, than apply into the LCM equation.

GCF(108,119) = 1
LCM(108,119) = ( 108 × 119) / 1
LCM(108,119) = 12852 / 1
LCM(108,119) = 12852

Least Common Multiple (LCM) of 108 and 119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 108 and 119. First we will calculate the prime factors of 108 and 119.

Prime Factorization of 108

Prime Factorization of 119

Now multiplying the highest exponent prime factors to calculate the LCM of 108 and 119.

LCM(108,119) = 2² × 3³ × 7¹ × 17¹
LCM(108,119) = 12852