What is the Least Common Multiple of 65619 and 65639?

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 65619 and 65639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65619 and 65639, than apply into the LCM equation.

GCF(65619,65639) = 1
LCM(65619,65639) = ( 65619 × 65639) / 1
LCM(65619,65639) = 4307165541 / 1
LCM(65619,65639) = 4307165541

Least Common Multiple (LCM) of 65619 and 65639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65619 and 65639. First we will calculate the prime factors of 65619 and 65639.

Prime Factorization of 65619

Prime Factorization of 65639

Now multiplying the highest exponent prime factors to calculate the LCM of 65619 and 65639.

LCM(65619,65639) = 3² × 23¹ × 317¹ × 7¹ × 9377¹
LCM(65619,65639) = 4307165541