What is the Least Common Multiple of 15926 and 15943?

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 15926 and 15943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15926 and 15943, than apply into the LCM equation.

GCF(15926,15943) = 1
LCM(15926,15943) = ( 15926 × 15943) / 1
LCM(15926,15943) = 253908218 / 1
LCM(15926,15943) = 253908218

Least Common Multiple (LCM) of 15926 and 15943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15926 and 15943. First we will calculate the prime factors of 15926 and 15943.

Prime Factorization of 15926

Prime Factorization of 15943

Now multiplying the highest exponent prime factors to calculate the LCM of 15926 and 15943.

LCM(15926,15943) = 2¹ × 7963¹ × 107¹ × 149¹
LCM(15926,15943) = 253908218