What is the Least Common Multiple of 57792 and 57798?

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 57792 and 57798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57792 and 57798, than apply into the LCM equation.

GCF(57792,57798) = 6
LCM(57792,57798) = ( 57792 × 57798) / 6
LCM(57792,57798) = 3340262016 / 6
LCM(57792,57798) = 556710336

Least Common Multiple (LCM) of 57792 and 57798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57792 and 57798. First we will calculate the prime factors of 57792 and 57798.

Prime Factorization of 57792

Prime Factorization of 57798

Now multiplying the highest exponent prime factors to calculate the LCM of 57792 and 57798.

LCM(57792,57798) = 2⁶ × 3² × 7¹ × 43¹ × 13² × 19¹
LCM(57792,57798) = 556710336