What is the Least Common Multiple of 80765 and 80770?

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 80765 and 80770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80765 and 80770, than apply into the LCM equation.

GCF(80765,80770) = 5
LCM(80765,80770) = ( 80765 × 80770) / 5
LCM(80765,80770) = 6523389050 / 5
LCM(80765,80770) = 1304677810

Least Common Multiple (LCM) of 80765 and 80770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80765 and 80770. First we will calculate the prime factors of 80765 and 80770.

Prime Factorization of 80765

Prime Factorization of 80770

Now multiplying the highest exponent prime factors to calculate the LCM of 80765 and 80770.

LCM(80765,80770) = 5¹ × 29¹ × 557¹ × 2¹ × 41¹ × 197¹
LCM(80765,80770) = 1304677810