What is the Least Common Multiple of 8418 and 8432?

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 8418 and 8432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8418 and 8432, than apply into the LCM equation.

GCF(8418,8432) = 2
LCM(8418,8432) = ( 8418 × 8432) / 2
LCM(8418,8432) = 70980576 / 2
LCM(8418,8432) = 35490288

Least Common Multiple (LCM) of 8418 and 8432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8418 and 8432. First we will calculate the prime factors of 8418 and 8432.

Prime Factorization of 8418

Prime Factorization of 8432

Now multiplying the highest exponent prime factors to calculate the LCM of 8418 and 8432.

LCM(8418,8432) = 2⁴ × 3¹ × 23¹ × 61¹ × 17¹ × 31¹
LCM(8418,8432) = 35490288