What is the Least Common Multiple of 65385 and 65399?

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 65385 and 65399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65385 and 65399, than apply into the LCM equation.

GCF(65385,65399) = 1
LCM(65385,65399) = ( 65385 × 65399) / 1
LCM(65385,65399) = 4276113615 / 1
LCM(65385,65399) = 4276113615

Least Common Multiple (LCM) of 65385 and 65399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65385 and 65399. First we will calculate the prime factors of 65385 and 65399.

Prime Factorization of 65385

Prime Factorization of 65399

Now multiplying the highest exponent prime factors to calculate the LCM of 65385 and 65399.

LCM(65385,65399) = 3² × 5¹ × 1453¹ × 17¹ × 3847¹
LCM(65385,65399) = 4276113615