What is the Least Common Multiple of 2646 and 2659?

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 2646 and 2659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2646 and 2659, than apply into the LCM equation.

GCF(2646,2659) = 1
LCM(2646,2659) = ( 2646 × 2659) / 1
LCM(2646,2659) = 7035714 / 1
LCM(2646,2659) = 7035714

Least Common Multiple (LCM) of 2646 and 2659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2646 and 2659. First we will calculate the prime factors of 2646 and 2659.

Prime Factorization of 2646

Prime Factorization of 2659

Now multiplying the highest exponent prime factors to calculate the LCM of 2646 and 2659.

LCM(2646,2659) = 2¹ × 3³ × 7² × 2659¹
LCM(2646,2659) = 7035714