What is the Least Common Multiple of 51771 and 51781?

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 51771 and 51781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51771 and 51781, than apply into the LCM equation.

GCF(51771,51781) = 1
LCM(51771,51781) = ( 51771 × 51781) / 1
LCM(51771,51781) = 2680754151 / 1
LCM(51771,51781) = 2680754151

Least Common Multiple (LCM) of 51771 and 51781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51771 and 51781. First we will calculate the prime factors of 51771 and 51781.

Prime Factorization of 51771

Prime Factorization of 51781

Now multiplying the highest exponent prime factors to calculate the LCM of 51771 and 51781.

LCM(51771,51781) = 3¹ × 17257¹ × 53¹ × 977¹
LCM(51771,51781) = 2680754151