What is the Least Common Multiple of 63647 and 63660?

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 63647 and 63660 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63647 and 63660, than apply into the LCM equation.

GCF(63647,63660) = 1
LCM(63647,63660) = ( 63647 × 63660) / 1
LCM(63647,63660) = 4051768020 / 1
LCM(63647,63660) = 4051768020

Least Common Multiple (LCM) of 63647 and 63660 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63647 and 63660. First we will calculate the prime factors of 63647 and 63660.

Prime Factorization of 63647

Prime Factorization of 63660

Now multiplying the highest exponent prime factors to calculate the LCM of 63647 and 63660.

LCM(63647,63660) = 63647¹ × 2² × 3¹ × 5¹ × 1061¹
LCM(63647,63660) = 4051768020