What is the Least Common Multiple of 39315 and 39325?

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 39315 and 39325 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39315 and 39325, than apply into the LCM equation.

GCF(39315,39325) = 5
LCM(39315,39325) = ( 39315 × 39325) / 5
LCM(39315,39325) = 1546062375 / 5
LCM(39315,39325) = 309212475

Least Common Multiple (LCM) of 39315 and 39325 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39315 and 39325. First we will calculate the prime factors of 39315 and 39325.

Prime Factorization of 39315

Prime Factorization of 39325

Now multiplying the highest exponent prime factors to calculate the LCM of 39315 and 39325.

LCM(39315,39325) = 3¹ × 5² × 2621¹ × 11² × 13¹
LCM(39315,39325) = 309212475