What is the Least Common Multiple of 19633 and 19639?

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 19633 and 19639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19633 and 19639, than apply into the LCM equation.

GCF(19633,19639) = 1
LCM(19633,19639) = ( 19633 × 19639) / 1
LCM(19633,19639) = 385572487 / 1
LCM(19633,19639) = 385572487

Least Common Multiple (LCM) of 19633 and 19639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19633 and 19639. First we will calculate the prime factors of 19633 and 19639.

Prime Factorization of 19633

Prime Factorization of 19639

Now multiplying the highest exponent prime factors to calculate the LCM of 19633 and 19639.

LCM(19633,19639) = 29¹ × 677¹ × 41¹ × 479¹
LCM(19633,19639) = 385572487