What is the Least Common Multiple of 63957 and 63975?

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 63957 and 63975 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63957 and 63975, than apply into the LCM equation.

GCF(63957,63975) = 3
LCM(63957,63975) = ( 63957 × 63975) / 3
LCM(63957,63975) = 4091649075 / 3
LCM(63957,63975) = 1363883025

Least Common Multiple (LCM) of 63957 and 63975 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63957 and 63975. First we will calculate the prime factors of 63957 and 63975.

Prime Factorization of 63957

Prime Factorization of 63975

Now multiplying the highest exponent prime factors to calculate the LCM of 63957 and 63975.

LCM(63957,63975) = 3¹ × 21319¹ × 5² × 853¹
LCM(63957,63975) = 1363883025