What is the Least Common Multiple of 2303 and 2309?

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 2303 and 2309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2303 and 2309, than apply into the LCM equation.

GCF(2303,2309) = 1
LCM(2303,2309) = ( 2303 × 2309) / 1
LCM(2303,2309) = 5317627 / 1
LCM(2303,2309) = 5317627

Least Common Multiple (LCM) of 2303 and 2309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2303 and 2309. First we will calculate the prime factors of 2303 and 2309.

Prime Factorization of 2303

Prime Factorization of 2309

Now multiplying the highest exponent prime factors to calculate the LCM of 2303 and 2309.

LCM(2303,2309) = 7² × 47¹ × 2309¹
LCM(2303,2309) = 5317627