What is the Least Common Multiple of 85994 and 86000?

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 85994 and 86000 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85994 and 86000, than apply into the LCM equation.

GCF(85994,86000) = 2
LCM(85994,86000) = ( 85994 × 86000) / 2
LCM(85994,86000) = 7395484000 / 2
LCM(85994,86000) = 3697742000

Least Common Multiple (LCM) of 85994 and 86000 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85994 and 86000. First we will calculate the prime factors of 85994 and 86000.

Prime Factorization of 85994

Prime Factorization of 86000

Now multiplying the highest exponent prime factors to calculate the LCM of 85994 and 86000.

LCM(85994,86000) = 2⁴ × 19¹ × 31¹ × 73¹ × 5³ × 43¹
LCM(85994,86000) = 3697742000