What is the Least Common Multiple of 51056 and 51072?

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 51056 and 51072 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51056 and 51072, than apply into the LCM equation.

GCF(51056,51072) = 16
LCM(51056,51072) = ( 51056 × 51072) / 16
LCM(51056,51072) = 2607532032 / 16
LCM(51056,51072) = 162970752

Least Common Multiple (LCM) of 51056 and 51072 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51056 and 51072. First we will calculate the prime factors of 51056 and 51072.

Prime Factorization of 51056

Prime Factorization of 51072

Now multiplying the highest exponent prime factors to calculate the LCM of 51056 and 51072.

LCM(51056,51072) = 2⁷ × 3191¹ × 3¹ × 7¹ × 19¹
LCM(51056,51072) = 162970752