What is the Least Common Multiple of 75903 and 75912?

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 75903 and 75912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75903 and 75912, than apply into the LCM equation.

GCF(75903,75912) = 3
LCM(75903,75912) = ( 75903 × 75912) / 3
LCM(75903,75912) = 5761948536 / 3
LCM(75903,75912) = 1920649512

Least Common Multiple (LCM) of 75903 and 75912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75903 and 75912. First we will calculate the prime factors of 75903 and 75912.

Prime Factorization of 75903

Prime Factorization of 75912

Now multiplying the highest exponent prime factors to calculate the LCM of 75903 and 75912.

LCM(75903,75912) = 3¹ × 25301¹ × 2³ × 3163¹
LCM(75903,75912) = 1920649512