What is the Least Common Multiple of 15733 and 15747?

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 15733 and 15747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15733 and 15747, than apply into the LCM equation.

GCF(15733,15747) = 1
LCM(15733,15747) = ( 15733 × 15747) / 1
LCM(15733,15747) = 247747551 / 1
LCM(15733,15747) = 247747551

Least Common Multiple (LCM) of 15733 and 15747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15733 and 15747. First we will calculate the prime factors of 15733 and 15747.

Prime Factorization of 15733

Prime Factorization of 15747

Now multiplying the highest exponent prime factors to calculate the LCM of 15733 and 15747.

LCM(15733,15747) = 15733¹ × 3¹ × 29¹ × 181¹
LCM(15733,15747) = 247747551