What is the Least Common Multiple of 91512 and 91522?

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 91512 and 91522 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91512 and 91522, than apply into the LCM equation.

GCF(91512,91522) = 2
LCM(91512,91522) = ( 91512 × 91522) / 2
LCM(91512,91522) = 8375361264 / 2
LCM(91512,91522) = 4187680632

Least Common Multiple (LCM) of 91512 and 91522 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91512 and 91522. First we will calculate the prime factors of 91512 and 91522.

Prime Factorization of 91512

Prime Factorization of 91522

Now multiplying the highest exponent prime factors to calculate the LCM of 91512 and 91522.

LCM(91512,91522) = 2³ × 3² × 31¹ × 41¹ × 67¹ × 683¹
LCM(91512,91522) = 4187680632