GCF and LCM Calculator Logo

What is the Least Common Multiple of 80842 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 (LCM) of 80842 and 80855 is 6536479910.

LCM(80842,80855) = 6536479910

LCM Calculator and
and

Least Common Multiple of 80842 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 80842 and 80855, than apply into the LCM equation.

GCF(80842,80855) = 1
LCM(80842,80855) = ( 80842 × 80855) / 1
LCM(80842,80855) = 6536479910 / 1
LCM(80842,80855) = 6536479910

Least Common Multiple (LCM) of 80842 and 80855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80842 and 80855. First we will calculate the prime factors of 80842 and 80855.

Prime Factorization of 80842

Prime factors of 80842 are 2, 83, 487. Prime factorization of 80842 in exponential form is:

80842 = 21 × 831 × 4871

Prime Factorization of 80855

Prime factors of 80855 are 5, 103, 157. Prime factorization of 80855 in exponential form is:

80855 = 51 × 1031 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 80842 and 80855.

LCM(80842,80855) = 21 × 831 × 4871 × 51 × 1031 × 1571
LCM(80842,80855) = 6536479910