GCF and LCM Calculator Logo

What is the Least Common Multiple of 80686 and 80700?

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 (LCM) of 80686 and 80700 is 3255680100.

LCM(80686,80700) = 3255680100

LCM Calculator and
and

Least Common Multiple of 80686 and 80700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80686 and 80700, than apply into the LCM equation.

GCF(80686,80700) = 2
LCM(80686,80700) = ( 80686 × 80700) / 2
LCM(80686,80700) = 6511360200 / 2
LCM(80686,80700) = 3255680100

Least Common Multiple (LCM) of 80686 and 80700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80686 and 80700. First we will calculate the prime factors of 80686 and 80700.

Prime Factorization of 80686

Prime factors of 80686 are 2, 40343. Prime factorization of 80686 in exponential form is:

80686 = 21 × 403431

Prime Factorization of 80700

Prime factors of 80700 are 2, 3, 5, 269. Prime factorization of 80700 in exponential form is:

80700 = 22 × 31 × 52 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 80686 and 80700.

LCM(80686,80700) = 22 × 403431 × 31 × 52 × 2691
LCM(80686,80700) = 3255680100