What is the Least Common Multiple of 324 and 332?

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 324 and 332 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 324 and 332, than apply into the LCM equation.

GCF(324,332) = 4
LCM(324,332) = ( 324 × 332) / 4
LCM(324,332) = 107568 / 4
LCM(324,332) = 26892

Least Common Multiple (LCM) of 324 and 332 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 324 and 332. First we will calculate the prime factors of 324 and 332.

Prime Factorization of 324

Prime Factorization of 332

Now multiplying the highest exponent prime factors to calculate the LCM of 324 and 332.

LCM(324,332) = 2² × 3⁴ × 83¹
LCM(324,332) = 26892