What is the Least Common Multiple of 26621 and 26639?

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 26621 and 26639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26621 and 26639, than apply into the LCM equation.

GCF(26621,26639) = 1
LCM(26621,26639) = ( 26621 × 26639) / 1
LCM(26621,26639) = 709156819 / 1
LCM(26621,26639) = 709156819

Least Common Multiple (LCM) of 26621 and 26639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26621 and 26639. First we will calculate the prime factors of 26621 and 26639.

Prime Factorization of 26621

Prime Factorization of 26639

Now multiplying the highest exponent prime factors to calculate the LCM of 26621 and 26639.

LCM(26621,26639) = 7¹ × 3803¹ × 17¹ × 1567¹
LCM(26621,26639) = 709156819