What is the Least Common Multiple of 19144 and 19156?

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 19144 and 19156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19144 and 19156, than apply into the LCM equation.

GCF(19144,19156) = 4
LCM(19144,19156) = ( 19144 × 19156) / 4
LCM(19144,19156) = 366722464 / 4
LCM(19144,19156) = 91680616

Least Common Multiple (LCM) of 19144 and 19156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19144 and 19156. First we will calculate the prime factors of 19144 and 19156.

Prime Factorization of 19144

Prime Factorization of 19156

Now multiplying the highest exponent prime factors to calculate the LCM of 19144 and 19156.

LCM(19144,19156) = 2³ × 2393¹ × 4789¹
LCM(19144,19156) = 91680616