What is the Least Common Multiple of 76645 and 76656?

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 76645 and 76656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76645 and 76656, than apply into the LCM equation.

GCF(76645,76656) = 1
LCM(76645,76656) = ( 76645 × 76656) / 1
LCM(76645,76656) = 5875299120 / 1
LCM(76645,76656) = 5875299120

Least Common Multiple (LCM) of 76645 and 76656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76645 and 76656. First we will calculate the prime factors of 76645 and 76656.

Prime Factorization of 76645

Prime Factorization of 76656

Now multiplying the highest exponent prime factors to calculate the LCM of 76645 and 76656.

LCM(76645,76656) = 5¹ × 15329¹ × 2⁴ × 3¹ × 1597¹
LCM(76645,76656) = 5875299120