What is the Least Common Multiple of 325 and 344?

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 325 and 344 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 325 and 344, than apply into the LCM equation.

GCF(325,344) = 1
LCM(325,344) = ( 325 × 344) / 1
LCM(325,344) = 111800 / 1
LCM(325,344) = 111800

Least Common Multiple (LCM) of 325 and 344 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 325 and 344. First we will calculate the prime factors of 325 and 344.

Prime Factorization of 325

Prime Factorization of 344

Now multiplying the highest exponent prime factors to calculate the LCM of 325 and 344.

LCM(325,344) = 5² × 13¹ × 2³ × 43¹
LCM(325,344) = 111800