What is the Least Common Multiple of 15342 and 15347?

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 15342 and 15347 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15342 and 15347, than apply into the LCM equation.

GCF(15342,15347) = 1
LCM(15342,15347) = ( 15342 × 15347) / 1
LCM(15342,15347) = 235453674 / 1
LCM(15342,15347) = 235453674

Least Common Multiple (LCM) of 15342 and 15347 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15342 and 15347. First we will calculate the prime factors of 15342 and 15347.

Prime Factorization of 15342

Prime Factorization of 15347

Now multiplying the highest exponent prime factors to calculate the LCM of 15342 and 15347.

LCM(15342,15347) = 2¹ × 3¹ × 2557¹ × 103¹ × 149¹
LCM(15342,15347) = 235453674