What is the Least Common Multiple of 11721 and 11733?

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 11721 and 11733 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11721 and 11733, than apply into the LCM equation.

GCF(11721,11733) = 3
LCM(11721,11733) = ( 11721 × 11733) / 3
LCM(11721,11733) = 137522493 / 3
LCM(11721,11733) = 45840831

Least Common Multiple (LCM) of 11721 and 11733 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11721 and 11733. First we will calculate the prime factors of 11721 and 11733.

Prime Factorization of 11721

Prime Factorization of 11733

Now multiplying the highest exponent prime factors to calculate the LCM of 11721 and 11733.

LCM(11721,11733) = 3¹ × 3907¹ × 3911¹
LCM(11721,11733) = 45840831