What is the Least Common Multiple of 45108 and 45124?

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 45108 and 45124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45108 and 45124, than apply into the LCM equation.

GCF(45108,45124) = 4
LCM(45108,45124) = ( 45108 × 45124) / 4
LCM(45108,45124) = 2035453392 / 4
LCM(45108,45124) = 508863348

Least Common Multiple (LCM) of 45108 and 45124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45108 and 45124. First we will calculate the prime factors of 45108 and 45124.

Prime Factorization of 45108

Prime Factorization of 45124

Now multiplying the highest exponent prime factors to calculate the LCM of 45108 and 45124.

LCM(45108,45124) = 2² × 3² × 7¹ × 179¹ × 29¹ × 389¹
LCM(45108,45124) = 508863348