What is the Least Common Multiple of 81752 and 81771?

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 81752 and 81771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81752 and 81771, than apply into the LCM equation.

GCF(81752,81771) = 1
LCM(81752,81771) = ( 81752 × 81771) / 1
LCM(81752,81771) = 6684942792 / 1
LCM(81752,81771) = 6684942792

Least Common Multiple (LCM) of 81752 and 81771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81752 and 81771. First we will calculate the prime factors of 81752 and 81771.

Prime Factorization of 81752

Prime Factorization of 81771

Now multiplying the highest exponent prime factors to calculate the LCM of 81752 and 81771.

LCM(81752,81771) = 2³ × 11¹ × 929¹ × 3¹ × 97¹ × 281¹
LCM(81752,81771) = 6684942792