What is the Least Common Multiple of 75924 and 75928?

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 75924 and 75928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75924 and 75928, than apply into the LCM equation.

GCF(75924,75928) = 4
LCM(75924,75928) = ( 75924 × 75928) / 4
LCM(75924,75928) = 5764757472 / 4
LCM(75924,75928) = 1441189368

Least Common Multiple (LCM) of 75924 and 75928 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75924 and 75928. First we will calculate the prime factors of 75924 and 75928.

Prime Factorization of 75924

Prime Factorization of 75928

Now multiplying the highest exponent prime factors to calculate the LCM of 75924 and 75928.

LCM(75924,75928) = 2³ × 3³ × 19¹ × 37¹ × 9491¹
LCM(75924,75928) = 1441189368