What is the Least Common Multiple of 40639 and 40659?

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 40639 and 40659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40639 and 40659, than apply into the LCM equation.

GCF(40639,40659) = 1
LCM(40639,40659) = ( 40639 × 40659) / 1
LCM(40639,40659) = 1652341101 / 1
LCM(40639,40659) = 1652341101

Least Common Multiple (LCM) of 40639 and 40659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40639 and 40659. First we will calculate the prime factors of 40639 and 40659.

Prime Factorization of 40639

Prime Factorization of 40659

Now multiplying the highest exponent prime factors to calculate the LCM of 40639 and 40659.

LCM(40639,40659) = 40639¹ × 3¹ × 13553¹
LCM(40639,40659) = 1652341101