What is the Least Common Multiple of 54687 and 54691?

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 54687 and 54691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54687 and 54691, than apply into the LCM equation.

GCF(54687,54691) = 1
LCM(54687,54691) = ( 54687 × 54691) / 1
LCM(54687,54691) = 2990886717 / 1
LCM(54687,54691) = 2990886717

Least Common Multiple (LCM) of 54687 and 54691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54687 and 54691. First we will calculate the prime factors of 54687 and 54691.

Prime Factorization of 54687

Prime Factorization of 54691

Now multiplying the highest exponent prime factors to calculate the LCM of 54687 and 54691.

LCM(54687,54691) = 3¹ × 18229¹ × 7¹ × 13¹ × 601¹
LCM(54687,54691) = 2990886717