What is the Least Common Multiple of 60621 and 60639?

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 60621 and 60639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60621 and 60639, than apply into the LCM equation.

GCF(60621,60639) = 3
LCM(60621,60639) = ( 60621 × 60639) / 3
LCM(60621,60639) = 3675996819 / 3
LCM(60621,60639) = 1225332273

Least Common Multiple (LCM) of 60621 and 60639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60621 and 60639. First we will calculate the prime factors of 60621 and 60639.

Prime Factorization of 60621

Prime Factorization of 60639

Now multiplying the highest exponent prime factors to calculate the LCM of 60621 and 60639.

LCM(60621,60639) = 3¹ × 11² × 167¹ × 17¹ × 29¹ × 41¹
LCM(60621,60639) = 1225332273