What is the Least Common Multiple of 27403 and 27407?

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 27403 and 27407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27403 and 27407, than apply into the LCM equation.

GCF(27403,27407) = 1
LCM(27403,27407) = ( 27403 × 27407) / 1
LCM(27403,27407) = 751034021 / 1
LCM(27403,27407) = 751034021

Least Common Multiple (LCM) of 27403 and 27407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27403 and 27407. First we will calculate the prime factors of 27403 and 27407.

Prime Factorization of 27403

Prime Factorization of 27407

Now multiplying the highest exponent prime factors to calculate the LCM of 27403 and 27407.

LCM(27403,27407) = 67¹ × 409¹ × 27407¹
LCM(27403,27407) = 751034021