What is the Least Common Multiple of 10285 and 10289?

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 10285 and 10289 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10285 and 10289, than apply into the LCM equation.

GCF(10285,10289) = 1
LCM(10285,10289) = ( 10285 × 10289) / 1
LCM(10285,10289) = 105822365 / 1
LCM(10285,10289) = 105822365

Least Common Multiple (LCM) of 10285 and 10289 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10285 and 10289. First we will calculate the prime factors of 10285 and 10289.

Prime Factorization of 10285

Prime Factorization of 10289

Now multiplying the highest exponent prime factors to calculate the LCM of 10285 and 10289.

LCM(10285,10289) = 5¹ × 11² × 17¹ × 10289¹
LCM(10285,10289) = 105822365