What is the Least Common Multiple of 84571 and 84581?

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 84571 and 84581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84571 and 84581, than apply into the LCM equation.

GCF(84571,84581) = 1
LCM(84571,84581) = ( 84571 × 84581) / 1
LCM(84571,84581) = 7153099751 / 1
LCM(84571,84581) = 7153099751

Least Common Multiple (LCM) of 84571 and 84581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84571 and 84581. First we will calculate the prime factors of 84571 and 84581.

Prime Factorization of 84571

Prime Factorization of 84581

Now multiplying the highest exponent prime factors to calculate the LCM of 84571 and 84581.

LCM(84571,84581) = 23¹ × 3677¹ × 7¹ × 43¹ × 281¹
LCM(84571,84581) = 7153099751