What is the Least Common Multiple of 7416 and 7432?

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 7416 and 7432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7416 and 7432, than apply into the LCM equation.

GCF(7416,7432) = 8
LCM(7416,7432) = ( 7416 × 7432) / 8
LCM(7416,7432) = 55115712 / 8
LCM(7416,7432) = 6889464

Least Common Multiple (LCM) of 7416 and 7432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7416 and 7432. First we will calculate the prime factors of 7416 and 7432.

Prime Factorization of 7416

Prime Factorization of 7432

Now multiplying the highest exponent prime factors to calculate the LCM of 7416 and 7432.

LCM(7416,7432) = 2³ × 3² × 103¹ × 929¹
LCM(7416,7432) = 6889464