What is the Least Common Multiple of 66628 and 66641?

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 66628 and 66641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66628 and 66641, than apply into the LCM equation.

GCF(66628,66641) = 1
LCM(66628,66641) = ( 66628 × 66641) / 1
LCM(66628,66641) = 4440156548 / 1
LCM(66628,66641) = 4440156548

Least Common Multiple (LCM) of 66628 and 66641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66628 and 66641. First we will calculate the prime factors of 66628 and 66641.

Prime Factorization of 66628

Prime Factorization of 66641

Now multiplying the highest exponent prime factors to calculate the LCM of 66628 and 66641.

LCM(66628,66641) = 2² × 16657¹ × 103¹ × 647¹
LCM(66628,66641) = 4440156548