What is the Least Common Multiple of 12801 and 12808?

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 12801 and 12808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12801 and 12808, than apply into the LCM equation.

GCF(12801,12808) = 1
LCM(12801,12808) = ( 12801 × 12808) / 1
LCM(12801,12808) = 163955208 / 1
LCM(12801,12808) = 163955208

Least Common Multiple (LCM) of 12801 and 12808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12801 and 12808. First we will calculate the prime factors of 12801 and 12808.

Prime Factorization of 12801

Prime Factorization of 12808

Now multiplying the highest exponent prime factors to calculate the LCM of 12801 and 12808.

LCM(12801,12808) = 3¹ × 17¹ × 251¹ × 2³ × 1601¹
LCM(12801,12808) = 163955208