What is the Least Common Multiple of 27221 and 27239?

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 27221 and 27239 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27221 and 27239, than apply into the LCM equation.

GCF(27221,27239) = 1
LCM(27221,27239) = ( 27221 × 27239) / 1
LCM(27221,27239) = 741472819 / 1
LCM(27221,27239) = 741472819

Least Common Multiple (LCM) of 27221 and 27239 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27221 and 27239. First we will calculate the prime factors of 27221 and 27239.

Prime Factorization of 27221

Prime Factorization of 27239

Now multiplying the highest exponent prime factors to calculate the LCM of 27221 and 27239.

LCM(27221,27239) = 163¹ × 167¹ × 27239¹
LCM(27221,27239) = 741472819