What is the Least Common Multiple of 74493 and 74497?

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 74493 and 74497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74493 and 74497, than apply into the LCM equation.

GCF(74493,74497) = 1
LCM(74493,74497) = ( 74493 × 74497) / 1
LCM(74493,74497) = 5549505021 / 1
LCM(74493,74497) = 5549505021

Least Common Multiple (LCM) of 74493 and 74497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74493 and 74497. First we will calculate the prime factors of 74493 and 74497.

Prime Factorization of 74493

Prime Factorization of 74497

Now multiplying the highest exponent prime factors to calculate the LCM of 74493 and 74497.

LCM(74493,74497) = 3³ × 31¹ × 89¹ × 23¹ × 41¹ × 79¹
LCM(74493,74497) = 5549505021