What is the Least Common Multiple of 11689 and 11697?

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 11689 and 11697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11689 and 11697, than apply into the LCM equation.

GCF(11689,11697) = 1
LCM(11689,11697) = ( 11689 × 11697) / 1
LCM(11689,11697) = 136726233 / 1
LCM(11689,11697) = 136726233

Least Common Multiple (LCM) of 11689 and 11697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11689 and 11697. First we will calculate the prime factors of 11689 and 11697.

Prime Factorization of 11689

Prime Factorization of 11697

Now multiplying the highest exponent prime factors to calculate the LCM of 11689 and 11697.

LCM(11689,11697) = 11689¹ × 3¹ × 7¹ × 557¹
LCM(11689,11697) = 136726233