What is the Least Common Multiple of 82621 and 82639?

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 82621 and 82639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82621 and 82639, than apply into the LCM equation.

GCF(82621,82639) = 1
LCM(82621,82639) = ( 82621 × 82639) / 1
LCM(82621,82639) = 6827716819 / 1
LCM(82621,82639) = 6827716819

Least Common Multiple (LCM) of 82621 and 82639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82621 and 82639. First we will calculate the prime factors of 82621 and 82639.

Prime Factorization of 82621

Prime Factorization of 82639

Now multiplying the highest exponent prime factors to calculate the LCM of 82621 and 82639.

LCM(82621,82639) = 7¹ × 11¹ × 29¹ × 37¹ × 23¹ × 3593¹
LCM(82621,82639) = 6827716819