What is the Least Common Multiple of 39170 and 39189?

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 39170 and 39189 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39170 and 39189, than apply into the LCM equation.

GCF(39170,39189) = 1
LCM(39170,39189) = ( 39170 × 39189) / 1
LCM(39170,39189) = 1535033130 / 1
LCM(39170,39189) = 1535033130

Least Common Multiple (LCM) of 39170 and 39189 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39170 and 39189. First we will calculate the prime factors of 39170 and 39189.

Prime Factorization of 39170

Prime Factorization of 39189

Now multiplying the highest exponent prime factors to calculate the LCM of 39170 and 39189.

LCM(39170,39189) = 2¹ × 5¹ × 3917¹ × 3¹ × 13063¹
LCM(39170,39189) = 1535033130