What is the Least Common Multiple of 64921 and 64937?

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 64921 and 64937 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64921 and 64937, than apply into the LCM equation.

GCF(64921,64937) = 1
LCM(64921,64937) = ( 64921 × 64937) / 1
LCM(64921,64937) = 4215774977 / 1
LCM(64921,64937) = 4215774977

Least Common Multiple (LCM) of 64921 and 64937 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64921 and 64937. First we will calculate the prime factors of 64921 and 64937.

Prime Factorization of 64921

Prime Factorization of 64937

Now multiplying the highest exponent prime factors to calculate the LCM of 64921 and 64937.

LCM(64921,64937) = 64921¹ × 64937¹
LCM(64921,64937) = 4215774977