What is the Least Common Multiple of 14428 and 14440?

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 14428 and 14440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14428 and 14440, than apply into the LCM equation.

GCF(14428,14440) = 4
LCM(14428,14440) = ( 14428 × 14440) / 4
LCM(14428,14440) = 208340320 / 4
LCM(14428,14440) = 52085080

Least Common Multiple (LCM) of 14428 and 14440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14428 and 14440. First we will calculate the prime factors of 14428 and 14440.

Prime Factorization of 14428

Prime Factorization of 14440

Now multiplying the highest exponent prime factors to calculate the LCM of 14428 and 14440.

LCM(14428,14440) = 2³ × 3607¹ × 5¹ × 19²
LCM(14428,14440) = 52085080