What is the Least Common Multiple of 86500 and 86509?

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 86500 and 86509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86500 and 86509, than apply into the LCM equation.

GCF(86500,86509) = 1
LCM(86500,86509) = ( 86500 × 86509) / 1
LCM(86500,86509) = 7483028500 / 1
LCM(86500,86509) = 7483028500

Least Common Multiple (LCM) of 86500 and 86509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86500 and 86509. First we will calculate the prime factors of 86500 and 86509.

Prime Factorization of 86500

Prime Factorization of 86509

Now multiplying the highest exponent prime factors to calculate the LCM of 86500 and 86509.

LCM(86500,86509) = 2² × 5³ × 173¹ × 86509¹
LCM(86500,86509) = 7483028500