What is the Least Common Multiple of 54291 and 54303?

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 54291 and 54303 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54291 and 54303, than apply into the LCM equation.

GCF(54291,54303) = 3
LCM(54291,54303) = ( 54291 × 54303) / 3
LCM(54291,54303) = 2948164173 / 3
LCM(54291,54303) = 982721391

Least Common Multiple (LCM) of 54291 and 54303 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54291 and 54303. First we will calculate the prime factors of 54291 and 54303.

Prime Factorization of 54291

Prime Factorization of 54303

Now multiplying the highest exponent prime factors to calculate the LCM of 54291 and 54303.

LCM(54291,54303) = 3¹ × 18097¹ × 23¹ × 787¹
LCM(54291,54303) = 982721391