What is the Least Common Multiple of 11399 and 11407?

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 11399 and 11407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11399 and 11407, than apply into the LCM equation.

GCF(11399,11407) = 1
LCM(11399,11407) = ( 11399 × 11407) / 1
LCM(11399,11407) = 130028393 / 1
LCM(11399,11407) = 130028393

Least Common Multiple (LCM) of 11399 and 11407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11399 and 11407. First we will calculate the prime factors of 11399 and 11407.

Prime Factorization of 11399

Prime Factorization of 11407

Now multiplying the highest exponent prime factors to calculate the LCM of 11399 and 11407.

LCM(11399,11407) = 11399¹ × 11¹ × 17¹ × 61¹
LCM(11399,11407) = 130028393