What is the Least Common Multiple of 19144 and 19148?

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 19148 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 19148, than apply into the LCM equation.

GCF(19144,19148) = 4
LCM(19144,19148) = ( 19144 × 19148) / 4
LCM(19144,19148) = 366569312 / 4
LCM(19144,19148) = 91642328

Least Common Multiple (LCM) of 19144 and 19148 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19144 and 19148. First we will calculate the prime factors of 19144 and 19148.

Prime Factorization of 19144

Prime Factorization of 19148

Now multiplying the highest exponent prime factors to calculate the LCM of 19144 and 19148.

LCM(19144,19148) = 2³ × 2393¹ × 4787¹
LCM(19144,19148) = 91642328