What is the Least Common Multiple of 10619 and 10639?

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 10619 and 10639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10619 and 10639, than apply into the LCM equation.

GCF(10619,10639) = 1
LCM(10619,10639) = ( 10619 × 10639) / 1
LCM(10619,10639) = 112975541 / 1
LCM(10619,10639) = 112975541

Least Common Multiple (LCM) of 10619 and 10639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10619 and 10639. First we will calculate the prime factors of 10619 and 10639.

Prime Factorization of 10619

Prime Factorization of 10639

Now multiplying the highest exponent prime factors to calculate the LCM of 10619 and 10639.

LCM(10619,10639) = 7¹ × 37¹ × 41¹ × 10639¹
LCM(10619,10639) = 112975541