What is the Least Common Multiple of 67721 and 67737?

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 67721 and 67737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67721 and 67737, than apply into the LCM equation.

GCF(67721,67737) = 1
LCM(67721,67737) = ( 67721 × 67737) / 1
LCM(67721,67737) = 4587217377 / 1
LCM(67721,67737) = 4587217377

Least Common Multiple (LCM) of 67721 and 67737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67721 and 67737. First we will calculate the prime factors of 67721 and 67737.

Prime Factorization of 67721

Prime Factorization of 67737

Now multiplying the highest exponent prime factors to calculate the LCM of 67721 and 67737.

LCM(67721,67737) = 241¹ × 281¹ × 3¹ × 67¹ × 337¹
LCM(67721,67737) = 4587217377