What is the Least Common Multiple of 80626 and 80639?

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 80626 and 80639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80626 and 80639, than apply into the LCM equation.

GCF(80626,80639) = 13
LCM(80626,80639) = ( 80626 × 80639) / 13
LCM(80626,80639) = 6501600014 / 13
LCM(80626,80639) = 500123078

Least Common Multiple (LCM) of 80626 and 80639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80626 and 80639. First we will calculate the prime factors of 80626 and 80639.

Prime Factorization of 80626

Prime Factorization of 80639

Now multiplying the highest exponent prime factors to calculate the LCM of 80626 and 80639.

LCM(80626,80639) = 2¹ × 7¹ × 13¹ × 443¹ × 6203¹
LCM(80626,80639) = 500123078