What is the Least Common Multiple of 81735 and 81751?

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 81735 and 81751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81735 and 81751, than apply into the LCM equation.

GCF(81735,81751) = 1
LCM(81735,81751) = ( 81735 × 81751) / 1
LCM(81735,81751) = 6681917985 / 1
LCM(81735,81751) = 6681917985

Least Common Multiple (LCM) of 81735 and 81751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81735 and 81751. First we will calculate the prime factors of 81735 and 81751.

Prime Factorization of 81735

Prime Factorization of 81751

Now multiplying the highest exponent prime factors to calculate the LCM of 81735 and 81751.

LCM(81735,81751) = 3¹ × 5¹ × 5449¹ × 29¹ × 2819¹
LCM(81735,81751) = 6681917985