What is the Least Common Multiple of 75123 and 75130?

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 75123 and 75130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75123 and 75130, than apply into the LCM equation.

GCF(75123,75130) = 1
LCM(75123,75130) = ( 75123 × 75130) / 1
LCM(75123,75130) = 5643990990 / 1
LCM(75123,75130) = 5643990990

Least Common Multiple (LCM) of 75123 and 75130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75123 and 75130. First we will calculate the prime factors of 75123 and 75130.

Prime Factorization of 75123

Prime Factorization of 75130

Now multiplying the highest exponent prime factors to calculate the LCM of 75123 and 75130.

LCM(75123,75130) = 3² × 17¹ × 491¹ × 2¹ × 5¹ × 11¹ × 683¹
LCM(75123,75130) = 5643990990