What is the Least Common Multiple of 27407 and 27423?

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 27407 and 27423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27407 and 27423, than apply into the LCM equation.

GCF(27407,27423) = 1
LCM(27407,27423) = ( 27407 × 27423) / 1
LCM(27407,27423) = 751582161 / 1
LCM(27407,27423) = 751582161

Least Common Multiple (LCM) of 27407 and 27423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27407 and 27423. First we will calculate the prime factors of 27407 and 27423.

Prime Factorization of 27407

Prime Factorization of 27423

Now multiplying the highest exponent prime factors to calculate the LCM of 27407 and 27423.

LCM(27407,27423) = 27407¹ × 3² × 11¹ × 277¹
LCM(27407,27423) = 751582161