What is the Least Common Multiple of 80703 and 80709?

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 80703 and 80709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80703 and 80709, than apply into the LCM equation.

GCF(80703,80709) = 3
LCM(80703,80709) = ( 80703 × 80709) / 3
LCM(80703,80709) = 6513458427 / 3
LCM(80703,80709) = 2171152809

Least Common Multiple (LCM) of 80703 and 80709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80703 and 80709. First we will calculate the prime factors of 80703 and 80709.

Prime Factorization of 80703

Prime Factorization of 80709

Now multiplying the highest exponent prime factors to calculate the LCM of 80703 and 80709.

LCM(80703,80709) = 3³ × 7² × 61¹ × 26903¹
LCM(80703,80709) = 2171152809