What is the Least Common Multiple of 51691 and 51707?

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 51691 and 51707 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51691 and 51707, than apply into the LCM equation.

GCF(51691,51707) = 1
LCM(51691,51707) = ( 51691 × 51707) / 1
LCM(51691,51707) = 2672786537 / 1
LCM(51691,51707) = 2672786537

Least Common Multiple (LCM) of 51691 and 51707 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51691 and 51707. First we will calculate the prime factors of 51691 and 51707.

Prime Factorization of 51691

Prime Factorization of 51707

Now multiplying the highest exponent prime factors to calculate the LCM of 51691 and 51707.

LCM(51691,51707) = 51691¹ × 29¹ × 1783¹
LCM(51691,51707) = 2672786537