What is the Least Common Multiple of 17393 and 17407?

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 17393 and 17407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17393 and 17407, than apply into the LCM equation.

GCF(17393,17407) = 1
LCM(17393,17407) = ( 17393 × 17407) / 1
LCM(17393,17407) = 302759951 / 1
LCM(17393,17407) = 302759951

Least Common Multiple (LCM) of 17393 and 17407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17393 and 17407. First we will calculate the prime factors of 17393 and 17407.

Prime Factorization of 17393

Prime Factorization of 17407

Now multiplying the highest exponent prime factors to calculate the LCM of 17393 and 17407.

LCM(17393,17407) = 17393¹ × 13² × 103¹
LCM(17393,17407) = 302759951