GCF and LCM Calculator Logo

What is the Least Common Multiple of 80919 and 80931?

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 80919 and 80931 is 2182951863.

LCM(80919,80931) = 2182951863

LCM Calculator and
and

Least Common Multiple of 80919 and 80931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80919 and 80931, than apply into the LCM equation.

GCF(80919,80931) = 3
LCM(80919,80931) = ( 80919 × 80931) / 3
LCM(80919,80931) = 6548855589 / 3
LCM(80919,80931) = 2182951863

Least Common Multiple (LCM) of 80919 and 80931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80919 and 80931. First we will calculate the prime factors of 80919 and 80931.

Prime Factorization of 80919

Prime factors of 80919 are 3, 37. Prime factorization of 80919 in exponential form is:

80919 = 37 × 371

Prime Factorization of 80931

Prime factors of 80931 are 3, 53, 509. Prime factorization of 80931 in exponential form is:

80931 = 31 × 531 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 80919 and 80931.

LCM(80919,80931) = 37 × 371 × 531 × 5091
LCM(80919,80931) = 2182951863