What is the Least Common Multiple of 91004 and 91012?

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 91004 and 91012 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91004 and 91012, than apply into the LCM equation.

GCF(91004,91012) = 4
LCM(91004,91012) = ( 91004 × 91012) / 4
LCM(91004,91012) = 8282456048 / 4
LCM(91004,91012) = 2070614012

Least Common Multiple (LCM) of 91004 and 91012 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91004 and 91012. First we will calculate the prime factors of 91004 and 91012.

Prime Factorization of 91004

Prime Factorization of 91012

Now multiplying the highest exponent prime factors to calculate the LCM of 91004 and 91012.

LCM(91004,91012) = 2² × 22751¹ × 61¹ × 373¹
LCM(91004,91012) = 2070614012