What is the Least Common Multiple of 51108 and 51115?

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 51108 and 51115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51108 and 51115, than apply into the LCM equation.

GCF(51108,51115) = 1
LCM(51108,51115) = ( 51108 × 51115) / 1
LCM(51108,51115) = 2612385420 / 1
LCM(51108,51115) = 2612385420

Least Common Multiple (LCM) of 51108 and 51115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51108 and 51115. First we will calculate the prime factors of 51108 and 51115.

Prime Factorization of 51108

Prime Factorization of 51115

Now multiplying the highest exponent prime factors to calculate the LCM of 51108 and 51115.

LCM(51108,51115) = 2² × 3¹ × 4259¹ × 5¹ × 10223¹
LCM(51108,51115) = 2612385420