What is the Least Common Multiple of 76576 and 76591?

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 76576 and 76591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76576 and 76591, than apply into the LCM equation.

GCF(76576,76591) = 1
LCM(76576,76591) = ( 76576 × 76591) / 1
LCM(76576,76591) = 5865032416 / 1
LCM(76576,76591) = 5865032416

Least Common Multiple (LCM) of 76576 and 76591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76576 and 76591. First we will calculate the prime factors of 76576 and 76591.

Prime Factorization of 76576

Prime Factorization of 76591

Now multiplying the highest exponent prime factors to calculate the LCM of 76576 and 76591.

LCM(76576,76591) = 2⁵ × 2393¹ × 191¹ × 401¹
LCM(76576,76591) = 5865032416