GCF and LCM Calculator Logo

What is the Least Common Multiple of 80460 and 80479?

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 80460 and 80479 is 6475340340.

LCM(80460,80479) = 6475340340

LCM Calculator and
and

Least Common Multiple of 80460 and 80479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80460 and 80479, than apply into the LCM equation.

GCF(80460,80479) = 1
LCM(80460,80479) = ( 80460 × 80479) / 1
LCM(80460,80479) = 6475340340 / 1
LCM(80460,80479) = 6475340340

Least Common Multiple (LCM) of 80460 and 80479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80460 and 80479. First we will calculate the prime factors of 80460 and 80479.

Prime Factorization of 80460

Prime factors of 80460 are 2, 3, 5, 149. Prime factorization of 80460 in exponential form is:

80460 = 22 × 33 × 51 × 1491

Prime Factorization of 80479

Prime factors of 80479 are 7, 11497. Prime factorization of 80479 in exponential form is:

80479 = 71 × 114971

Now multiplying the highest exponent prime factors to calculate the LCM of 80460 and 80479.

LCM(80460,80479) = 22 × 33 × 51 × 1491 × 71 × 114971
LCM(80460,80479) = 6475340340