What is the Least Common Multiple of 69385 and 69403?

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 69385 and 69403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69385 and 69403, than apply into the LCM equation.

GCF(69385,69403) = 1
LCM(69385,69403) = ( 69385 × 69403) / 1
LCM(69385,69403) = 4815527155 / 1
LCM(69385,69403) = 4815527155

Least Common Multiple (LCM) of 69385 and 69403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69385 and 69403. First we will calculate the prime factors of 69385 and 69403.

Prime Factorization of 69385

Prime Factorization of 69403

Now multiplying the highest exponent prime factors to calculate the LCM of 69385 and 69403.

LCM(69385,69403) = 5¹ × 13877¹ × 69403¹
LCM(69385,69403) = 4815527155