What is the Least Common Multiple of 80815 and 80835?

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 80815 and 80835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80815 and 80835, than apply into the LCM equation.

GCF(80815,80835) = 5
LCM(80815,80835) = ( 80815 × 80835) / 5
LCM(80815,80835) = 6532680525 / 5
LCM(80815,80835) = 1306536105

Least Common Multiple (LCM) of 80815 and 80835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80815 and 80835. First we will calculate the prime factors of 80815 and 80835.

Prime Factorization of 80815

Prime Factorization of 80835

Now multiplying the highest exponent prime factors to calculate the LCM of 80815 and 80835.

LCM(80815,80835) = 5¹ × 7¹ × 2309¹ × 3¹ × 17¹ × 317¹
LCM(80815,80835) = 1306536105