What is the Least Common Multiple of 15897 and 15901?

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 15897 and 15901 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15897 and 15901, than apply into the LCM equation.

GCF(15897,15901) = 1
LCM(15897,15901) = ( 15897 × 15901) / 1
LCM(15897,15901) = 252778197 / 1
LCM(15897,15901) = 252778197

Least Common Multiple (LCM) of 15897 and 15901 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15897 and 15901. First we will calculate the prime factors of 15897 and 15901.

Prime Factorization of 15897

Prime Factorization of 15901

Now multiplying the highest exponent prime factors to calculate the LCM of 15897 and 15901.

LCM(15897,15901) = 3¹ × 7¹ × 757¹ × 15901¹
LCM(15897,15901) = 252778197