What is the Least Common Multiple of 53917 and 53921?

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 53917 and 53921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53917 and 53921, than apply into the LCM equation.

GCF(53917,53921) = 1
LCM(53917,53921) = ( 53917 × 53921) / 1
LCM(53917,53921) = 2907258557 / 1
LCM(53917,53921) = 2907258557

Least Common Multiple (LCM) of 53917 and 53921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53917 and 53921. First we will calculate the prime factors of 53917 and 53921.

Prime Factorization of 53917

Prime Factorization of 53921

Now multiplying the highest exponent prime factors to calculate the LCM of 53917 and 53921.

LCM(53917,53921) = 53917¹ × 7¹ × 7703¹
LCM(53917,53921) = 2907258557