GCF and LCM Calculator Logo

What is the Least Common Multiple of 85657 and 85664?

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 (LCM) of 85657 and 85664 is 7337721248.

LCM(85657,85664) = 7337721248

LCM Calculator and
and

Least Common Multiple of 85657 and 85664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85657 and 85664, than apply into the LCM equation.

GCF(85657,85664) = 1
LCM(85657,85664) = ( 85657 × 85664) / 1
LCM(85657,85664) = 7337721248 / 1
LCM(85657,85664) = 7337721248

Least Common Multiple (LCM) of 85657 and 85664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85657 and 85664. First we will calculate the prime factors of 85657 and 85664.

Prime Factorization of 85657

Prime factors of 85657 are 11, 13, 599. Prime factorization of 85657 in exponential form is:

85657 = 111 × 131 × 5991

Prime Factorization of 85664

Prime factors of 85664 are 2, 2677. Prime factorization of 85664 in exponential form is:

85664 = 25 × 26771

Now multiplying the highest exponent prime factors to calculate the LCM of 85657 and 85664.

LCM(85657,85664) = 111 × 131 × 5991 × 25 × 26771
LCM(85657,85664) = 7337721248