What is the Least Common Multiple of 116 and 132?

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 116 and 132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 116 and 132, than apply into the LCM equation.

GCF(116,132) = 4
LCM(116,132) = ( 116 × 132) / 4
LCM(116,132) = 15312 / 4
LCM(116,132) = 3828

Least Common Multiple (LCM) of 116 and 132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 116 and 132. First we will calculate the prime factors of 116 and 132.

Prime Factorization of 116

Prime Factorization of 132

Now multiplying the highest exponent prime factors to calculate the LCM of 116 and 132.

LCM(116,132) = 2² × 29¹ × 3¹ × 11¹
LCM(116,132) = 3828