GCF and LCM Calculator Logo

What is the Least Common Multiple of 80885 and 80889?

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 80885 and 80889 is 6542706765.

LCM(80885,80889) = 6542706765

LCM Calculator and
and

Least Common Multiple of 80885 and 80889 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 80889, than apply into the LCM equation.

GCF(80885,80889) = 1
LCM(80885,80889) = ( 80885 × 80889) / 1
LCM(80885,80889) = 6542706765 / 1
LCM(80885,80889) = 6542706765

Least Common Multiple (LCM) of 80885 and 80889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80885 and 80889. First we will calculate the prime factors of 80885 and 80889.

Prime Factorization of 80885

Prime factors of 80885 are 5, 7, 2311. Prime factorization of 80885 in exponential form is:

80885 = 51 × 71 × 23111

Prime Factorization of 80889

Prime factors of 80889 are 3, 59, 457. Prime factorization of 80889 in exponential form is:

80889 = 31 × 591 × 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 80885 and 80889.

LCM(80885,80889) = 51 × 71 × 23111 × 31 × 591 × 4571
LCM(80885,80889) = 6542706765