What is the Least Common Multiple of 75090 and 75108?

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 75090 and 75108 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75090 and 75108, than apply into the LCM equation.

GCF(75090,75108) = 6
LCM(75090,75108) = ( 75090 × 75108) / 6
LCM(75090,75108) = 5639859720 / 6
LCM(75090,75108) = 939976620

Least Common Multiple (LCM) of 75090 and 75108 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75090 and 75108. First we will calculate the prime factors of 75090 and 75108.

Prime Factorization of 75090

Prime Factorization of 75108

Now multiplying the highest exponent prime factors to calculate the LCM of 75090 and 75108.

LCM(75090,75108) = 2² × 3¹ × 5¹ × 2503¹ × 11¹ × 569¹
LCM(75090,75108) = 939976620