What is the Least Common Multiple of 90118 and 90136?

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 90118 and 90136 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90118 and 90136, than apply into the LCM equation.

GCF(90118,90136) = 2
LCM(90118,90136) = ( 90118 × 90136) / 2
LCM(90118,90136) = 8122876048 / 2
LCM(90118,90136) = 4061438024

Least Common Multiple (LCM) of 90118 and 90136 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90118 and 90136. First we will calculate the prime factors of 90118 and 90136.

Prime Factorization of 90118

Prime Factorization of 90136

Now multiplying the highest exponent prime factors to calculate the LCM of 90118 and 90136.

LCM(90118,90136) = 2³ × 7¹ × 41¹ × 157¹ × 19¹ × 593¹
LCM(90118,90136) = 4061438024