What is the Least Common Multiple of 80345 and 80365?

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 80345 and 80365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80345 and 80365, than apply into the LCM equation.

GCF(80345,80365) = 5
LCM(80345,80365) = ( 80345 × 80365) / 5
LCM(80345,80365) = 6456925925 / 5
LCM(80345,80365) = 1291385185

Least Common Multiple (LCM) of 80345 and 80365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80345 and 80365. First we will calculate the prime factors of 80345 and 80365.

Prime Factorization of 80345

Prime Factorization of 80365

Now multiplying the highest exponent prime factors to calculate the LCM of 80345 and 80365.

LCM(80345,80365) = 5¹ × 16069¹ × 16073¹
LCM(80345,80365) = 1291385185