What is the Least Common Multiple of 132 and 146?

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 132 and 146 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 132 and 146, than apply into the LCM equation.

GCF(132,146) = 2
LCM(132,146) = ( 132 × 146) / 2
LCM(132,146) = 19272 / 2
LCM(132,146) = 9636

Least Common Multiple (LCM) of 132 and 146 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 132 and 146. First we will calculate the prime factors of 132 and 146.

Prime Factorization of 132

Prime Factorization of 146

Now multiplying the highest exponent prime factors to calculate the LCM of 132 and 146.

LCM(132,146) = 2² × 3¹ × 11¹ × 73¹
LCM(132,146) = 9636