What is the Least Common Multiple of 79625 and 79639?

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 79625 and 79639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79625 and 79639, than apply into the LCM equation.

GCF(79625,79639) = 7
LCM(79625,79639) = ( 79625 × 79639) / 7
LCM(79625,79639) = 6341255375 / 7
LCM(79625,79639) = 905893625

Least Common Multiple (LCM) of 79625 and 79639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79625 and 79639. First we will calculate the prime factors of 79625 and 79639.

Prime Factorization of 79625

Prime Factorization of 79639

Now multiplying the highest exponent prime factors to calculate the LCM of 79625 and 79639.

LCM(79625,79639) = 5³ × 7² × 13¹ × 31¹ × 367¹
LCM(79625,79639) = 905893625