What is the Least Common Multiple of 39138 and 39153?

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 39138 and 39153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39138 and 39153, than apply into the LCM equation.

GCF(39138,39153) = 3
LCM(39138,39153) = ( 39138 × 39153) / 3
LCM(39138,39153) = 1532370114 / 3
LCM(39138,39153) = 510790038

Least Common Multiple (LCM) of 39138 and 39153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39138 and 39153. First we will calculate the prime factors of 39138 and 39153.

Prime Factorization of 39138

Prime Factorization of 39153

Now multiplying the highest exponent prime factors to calculate the LCM of 39138 and 39153.

LCM(39138,39153) = 2¹ × 3¹ × 11¹ × 593¹ × 31¹ × 421¹
LCM(39138,39153) = 510790038