What is the Least Common Multiple of 91564 and 91569?

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 91564 and 91569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91564 and 91569, than apply into the LCM equation.

GCF(91564,91569) = 1
LCM(91564,91569) = ( 91564 × 91569) / 1
LCM(91564,91569) = 8384423916 / 1
LCM(91564,91569) = 8384423916

Least Common Multiple (LCM) of 91564 and 91569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91564 and 91569. First we will calculate the prime factors of 91564 and 91569.

Prime Factorization of 91564

Prime Factorization of 91569

Now multiplying the highest exponent prime factors to calculate the LCM of 91564 and 91569.

LCM(91564,91569) = 2² × 11¹ × 2081¹ × 3¹ × 131¹ × 233¹
LCM(91564,91569) = 8384423916