What is the Least Common Multiple of 2399 and 2403?

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 2399 and 2403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2399 and 2403, than apply into the LCM equation.

GCF(2399,2403) = 1
LCM(2399,2403) = ( 2399 × 2403) / 1
LCM(2399,2403) = 5764797 / 1
LCM(2399,2403) = 5764797

Least Common Multiple (LCM) of 2399 and 2403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2399 and 2403. First we will calculate the prime factors of 2399 and 2403.

Prime Factorization of 2399

Prime Factorization of 2403

Now multiplying the highest exponent prime factors to calculate the LCM of 2399 and 2403.

LCM(2399,2403) = 2399¹ × 3³ × 89¹
LCM(2399,2403) = 5764797