What is the Least Common Multiple of 10289 and 10309?

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 10289 and 10309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10289 and 10309, than apply into the LCM equation.

GCF(10289,10309) = 1
LCM(10289,10309) = ( 10289 × 10309) / 1
LCM(10289,10309) = 106069301 / 1
LCM(10289,10309) = 106069301

Least Common Multiple (LCM) of 10289 and 10309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10289 and 10309. First we will calculate the prime factors of 10289 and 10309.

Prime Factorization of 10289

Prime Factorization of 10309

Now multiplying the highest exponent prime factors to calculate the LCM of 10289 and 10309.

LCM(10289,10309) = 10289¹ × 13² × 61¹
LCM(10289,10309) = 106069301