What is the Least Common Multiple of 11791 and 11799?

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 11791 and 11799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11791 and 11799, than apply into the LCM equation.

GCF(11791,11799) = 1
LCM(11791,11799) = ( 11791 × 11799) / 1
LCM(11791,11799) = 139122009 / 1
LCM(11791,11799) = 139122009

Least Common Multiple (LCM) of 11791 and 11799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11791 and 11799. First we will calculate the prime factors of 11791 and 11799.

Prime Factorization of 11791

Prime Factorization of 11799

Now multiplying the highest exponent prime factors to calculate the LCM of 11791 and 11799.

LCM(11791,11799) = 13¹ × 907¹ × 3³ × 19¹ × 23¹
LCM(11791,11799) = 139122009