What is the Least Common Multiple of 57279 and 57291?

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 57279 and 57291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57279 and 57291, than apply into the LCM equation.

GCF(57279,57291) = 3
LCM(57279,57291) = ( 57279 × 57291) / 3
LCM(57279,57291) = 3281571189 / 3
LCM(57279,57291) = 1093857063

Least Common Multiple (LCM) of 57279 and 57291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57279 and 57291. First we will calculate the prime factors of 57279 and 57291.

Prime Factorization of 57279

Prime Factorization of 57291

Now multiplying the highest exponent prime factors to calculate the LCM of 57279 and 57291.

LCM(57279,57291) = 3¹ × 61¹ × 313¹ × 13² × 113¹
LCM(57279,57291) = 1093857063