What is the Least Common Multiple of 83000 and 83015?

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 83000 and 83015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83000 and 83015, than apply into the LCM equation.

GCF(83000,83015) = 5
LCM(83000,83015) = ( 83000 × 83015) / 5
LCM(83000,83015) = 6890245000 / 5
LCM(83000,83015) = 1378049000

Least Common Multiple (LCM) of 83000 and 83015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83000 and 83015. First we will calculate the prime factors of 83000 and 83015.

Prime Factorization of 83000

Prime Factorization of 83015

Now multiplying the highest exponent prime factors to calculate the LCM of 83000 and 83015.

LCM(83000,83015) = 2³ × 5³ × 83¹ × 16603¹
LCM(83000,83015) = 1378049000