What is the Least Common Multiple of 17427 and 17442?

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 17427 and 17442 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17427 and 17442, than apply into the LCM equation.

GCF(17427,17442) = 3
LCM(17427,17442) = ( 17427 × 17442) / 3
LCM(17427,17442) = 303961734 / 3
LCM(17427,17442) = 101320578

Least Common Multiple (LCM) of 17427 and 17442 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17427 and 17442. First we will calculate the prime factors of 17427 and 17442.

Prime Factorization of 17427

Prime Factorization of 17442

Now multiplying the highest exponent prime factors to calculate the LCM of 17427 and 17442.

LCM(17427,17442) = 3³ × 37¹ × 157¹ × 2¹ × 17¹ × 19¹
LCM(17427,17442) = 101320578