What is the Least Common Multiple of 7639 and 7659?

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 7639 and 7659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7639 and 7659, than apply into the LCM equation.

GCF(7639,7659) = 1
LCM(7639,7659) = ( 7639 × 7659) / 1
LCM(7639,7659) = 58507101 / 1
LCM(7639,7659) = 58507101

Least Common Multiple (LCM) of 7639 and 7659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7639 and 7659. First we will calculate the prime factors of 7639 and 7659.

Prime Factorization of 7639

Prime Factorization of 7659

Now multiplying the highest exponent prime factors to calculate the LCM of 7639 and 7659.

LCM(7639,7659) = 7639¹ × 3² × 23¹ × 37¹
LCM(7639,7659) = 58507101