What is the Least Common Multiple of 11191 and 11197?

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 11191 and 11197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11191 and 11197, than apply into the LCM equation.

GCF(11191,11197) = 1
LCM(11191,11197) = ( 11191 × 11197) / 1
LCM(11191,11197) = 125305627 / 1
LCM(11191,11197) = 125305627

Least Common Multiple (LCM) of 11191 and 11197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11191 and 11197. First we will calculate the prime factors of 11191 and 11197.

Prime Factorization of 11191

Prime Factorization of 11197

Now multiplying the highest exponent prime factors to calculate the LCM of 11191 and 11197.

LCM(11191,11197) = 19² × 31¹ × 11197¹
LCM(11191,11197) = 125305627