What is the Least Common Multiple of 91580 and 91592?

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 91580 and 91592 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91580 and 91592, than apply into the LCM equation.

GCF(91580,91592) = 4
LCM(91580,91592) = ( 91580 × 91592) / 4
LCM(91580,91592) = 8387995360 / 4
LCM(91580,91592) = 2096998840

Least Common Multiple (LCM) of 91580 and 91592 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91580 and 91592. First we will calculate the prime factors of 91580 and 91592.

Prime Factorization of 91580

Prime Factorization of 91592

Now multiplying the highest exponent prime factors to calculate the LCM of 91580 and 91592.

LCM(91580,91592) = 2³ × 5¹ × 19¹ × 241¹ × 107²
LCM(91580,91592) = 2096998840