What is the Least Common Multiple of 79710 and 79725?

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 79710 and 79725 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79710 and 79725, than apply into the LCM equation.

GCF(79710,79725) = 15
LCM(79710,79725) = ( 79710 × 79725) / 15
LCM(79710,79725) = 6354879750 / 15
LCM(79710,79725) = 423658650

Least Common Multiple (LCM) of 79710 and 79725 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79710 and 79725. First we will calculate the prime factors of 79710 and 79725.

Prime Factorization of 79710

Prime Factorization of 79725

Now multiplying the highest exponent prime factors to calculate the LCM of 79710 and 79725.

LCM(79710,79725) = 2¹ × 3¹ × 5² × 2657¹ × 1063¹
LCM(79710,79725) = 423658650