What is the Least Common Multiple of 36138 and 36156?

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 36138 and 36156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36138 and 36156, than apply into the LCM equation.

GCF(36138,36156) = 6
LCM(36138,36156) = ( 36138 × 36156) / 6
LCM(36138,36156) = 1306605528 / 6
LCM(36138,36156) = 217767588

Least Common Multiple (LCM) of 36138 and 36156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36138 and 36156. First we will calculate the prime factors of 36138 and 36156.

Prime Factorization of 36138

Prime Factorization of 36156

Now multiplying the highest exponent prime factors to calculate the LCM of 36138 and 36156.

LCM(36138,36156) = 2² × 3¹ × 19¹ × 317¹ × 23¹ × 131¹
LCM(36138,36156) = 217767588