What is the Least Common Multiple of 15976 and 15995?

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 15976 and 15995 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15976 and 15995, than apply into the LCM equation.

GCF(15976,15995) = 1
LCM(15976,15995) = ( 15976 × 15995) / 1
LCM(15976,15995) = 255536120 / 1
LCM(15976,15995) = 255536120

Least Common Multiple (LCM) of 15976 and 15995 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15976 and 15995. First we will calculate the prime factors of 15976 and 15995.

Prime Factorization of 15976

Prime Factorization of 15995

Now multiplying the highest exponent prime factors to calculate the LCM of 15976 and 15995.

LCM(15976,15995) = 2³ × 1997¹ × 5¹ × 7¹ × 457¹
LCM(15976,15995) = 255536120