What is the Least Common Multiple of 19139 and 19157?

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 19139 and 19157 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19139 and 19157, than apply into the LCM equation.

GCF(19139,19157) = 1
LCM(19139,19157) = ( 19139 × 19157) / 1
LCM(19139,19157) = 366645823 / 1
LCM(19139,19157) = 366645823

Least Common Multiple (LCM) of 19139 and 19157 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19139 and 19157. First we will calculate the prime factors of 19139 and 19157.

Prime Factorization of 19139

Prime Factorization of 19157

Now multiplying the highest exponent prime factors to calculate the LCM of 19139 and 19157.

LCM(19139,19157) = 19139¹ × 19157¹
LCM(19139,19157) = 366645823