What is the Least Common Multiple of 80185 and 80195?

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 80185 and 80195 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80185 and 80195, than apply into the LCM equation.

GCF(80185,80195) = 5
LCM(80185,80195) = ( 80185 × 80195) / 5
LCM(80185,80195) = 6430436075 / 5
LCM(80185,80195) = 1286087215

Least Common Multiple (LCM) of 80185 and 80195 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80185 and 80195. First we will calculate the prime factors of 80185 and 80195.

Prime Factorization of 80185

Prime Factorization of 80195

Now multiplying the highest exponent prime factors to calculate the LCM of 80185 and 80195.

LCM(80185,80195) = 5¹ × 7¹ × 29¹ × 79¹ × 43¹ × 373¹
LCM(80185,80195) = 1286087215