What is the Least Common Multiple of 69281 and 69299?

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 69281 and 69299 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69281 and 69299, than apply into the LCM equation.

GCF(69281,69299) = 1
LCM(69281,69299) = ( 69281 × 69299) / 1
LCM(69281,69299) = 4801104019 / 1
LCM(69281,69299) = 4801104019

Least Common Multiple (LCM) of 69281 and 69299 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69281 and 69299. First we will calculate the prime factors of 69281 and 69299.

Prime Factorization of 69281

Prime Factorization of 69299

Now multiplying the highest exponent prime factors to calculate the LCM of 69281 and 69299.

LCM(69281,69299) = 29¹ × 2389¹ × 23² × 131¹
LCM(69281,69299) = 4801104019