What is the Least Common Multiple of 91612 and 91630?

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 91612 and 91630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91612 and 91630, than apply into the LCM equation.

GCF(91612,91630) = 2
LCM(91612,91630) = ( 91612 × 91630) / 2
LCM(91612,91630) = 8394407560 / 2
LCM(91612,91630) = 4197203780

Least Common Multiple (LCM) of 91612 and 91630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91612 and 91630. First we will calculate the prime factors of 91612 and 91630.

Prime Factorization of 91612

Prime Factorization of 91630

Now multiplying the highest exponent prime factors to calculate the LCM of 91612 and 91630.

LCM(91612,91630) = 2² × 37¹ × 619¹ × 5¹ × 7² × 11¹ × 17¹
LCM(91612,91630) = 4197203780