What is the Least Common Multiple of 80885 and 80900?

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 80885 and 80900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80885 and 80900, than apply into the LCM equation.

GCF(80885,80900) = 5
LCM(80885,80900) = ( 80885 × 80900) / 5
LCM(80885,80900) = 6543596500 / 5
LCM(80885,80900) = 1308719300

Least Common Multiple (LCM) of 80885 and 80900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80885 and 80900. First we will calculate the prime factors of 80885 and 80900.

Prime Factorization of 80885

Prime Factorization of 80900

Now multiplying the highest exponent prime factors to calculate the LCM of 80885 and 80900.

LCM(80885,80900) = 5² × 7¹ × 2311¹ × 2² × 809¹
LCM(80885,80900) = 1308719300