What is the Least Common Multiple of 6631 and 6645?

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 6631 and 6645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6631 and 6645, than apply into the LCM equation.

GCF(6631,6645) = 1
LCM(6631,6645) = ( 6631 × 6645) / 1
LCM(6631,6645) = 44062995 / 1
LCM(6631,6645) = 44062995

Least Common Multiple (LCM) of 6631 and 6645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6631 and 6645. First we will calculate the prime factors of 6631 and 6645.

Prime Factorization of 6631

Prime Factorization of 6645

Now multiplying the highest exponent prime factors to calculate the LCM of 6631 and 6645.

LCM(6631,6645) = 19¹ × 349¹ × 3¹ × 5¹ × 443¹
LCM(6631,6645) = 44062995