What is the Least Common Multiple of 80835 and 80855?

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 80835 and 80855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80835 and 80855, than apply into the LCM equation.

GCF(80835,80855) = 5
LCM(80835,80855) = ( 80835 × 80855) / 5
LCM(80835,80855) = 6535913925 / 5
LCM(80835,80855) = 1307182785

Least Common Multiple (LCM) of 80835 and 80855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80835 and 80855. First we will calculate the prime factors of 80835 and 80855.

Prime Factorization of 80835

Prime Factorization of 80855

Now multiplying the highest exponent prime factors to calculate the LCM of 80835 and 80855.

LCM(80835,80855) = 3¹ × 5¹ × 17¹ × 317¹ × 103¹ × 157¹
LCM(80835,80855) = 1307182785