What is the Least Common Multiple of 652 and 664?

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 652 and 664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 652 and 664, than apply into the LCM equation.

GCF(652,664) = 4
LCM(652,664) = ( 652 × 664) / 4
LCM(652,664) = 432928 / 4
LCM(652,664) = 108232

Least Common Multiple (LCM) of 652 and 664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 652 and 664. First we will calculate the prime factors of 652 and 664.

Prime Factorization of 652

Prime Factorization of 664

Now multiplying the highest exponent prime factors to calculate the LCM of 652 and 664.

LCM(652,664) = 2³ × 163¹ × 83¹
LCM(652,664) = 108232