What is the Least Common Multiple of 16987 and 17000?

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 16987 and 17000 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16987 and 17000, than apply into the LCM equation.

GCF(16987,17000) = 1
LCM(16987,17000) = ( 16987 × 17000) / 1
LCM(16987,17000) = 288779000 / 1
LCM(16987,17000) = 288779000

Least Common Multiple (LCM) of 16987 and 17000 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16987 and 17000. First we will calculate the prime factors of 16987 and 17000.

Prime Factorization of 16987

Prime Factorization of 17000

Now multiplying the highest exponent prime factors to calculate the LCM of 16987 and 17000.

LCM(16987,17000) = 16987¹ × 2³ × 5³ × 17¹
LCM(16987,17000) = 288779000