What is the Least Common Multiple of 15427 and 15447?

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 15427 and 15447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15427 and 15447, than apply into the LCM equation.

GCF(15427,15447) = 1
LCM(15427,15447) = ( 15427 × 15447) / 1
LCM(15427,15447) = 238300869 / 1
LCM(15427,15447) = 238300869

Least Common Multiple (LCM) of 15427 and 15447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15427 and 15447. First we will calculate the prime factors of 15427 and 15447.

Prime Factorization of 15427

Prime Factorization of 15447

Now multiplying the highest exponent prime factors to calculate the LCM of 15427 and 15447.

LCM(15427,15447) = 15427¹ × 3¹ × 19¹ × 271¹
LCM(15427,15447) = 238300869