What is the Least Common Multiple of 74757 and 74775?

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 74757 and 74775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74757 and 74775, than apply into the LCM equation.

GCF(74757,74775) = 3
LCM(74757,74775) = ( 74757 × 74775) / 3
LCM(74757,74775) = 5589954675 / 3
LCM(74757,74775) = 1863318225

Least Common Multiple (LCM) of 74757 and 74775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74757 and 74775. First we will calculate the prime factors of 74757 and 74775.

Prime Factorization of 74757

Prime Factorization of 74775

Now multiplying the highest exponent prime factors to calculate the LCM of 74757 and 74775.

LCM(74757,74775) = 3¹ × 24919¹ × 5² × 997¹
LCM(74757,74775) = 1863318225