GCF and LCM Calculator Logo

What is the Least Common Multiple of 80913 and 80918?

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 80913 and 80918 is 6547318134.

LCM(80913,80918) = 6547318134

LCM Calculator and
and

Least Common Multiple of 80913 and 80918 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80913 and 80918, than apply into the LCM equation.

GCF(80913,80918) = 1
LCM(80913,80918) = ( 80913 × 80918) / 1
LCM(80913,80918) = 6547318134 / 1
LCM(80913,80918) = 6547318134

Least Common Multiple (LCM) of 80913 and 80918 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80913 and 80918. First we will calculate the prime factors of 80913 and 80918.

Prime Factorization of 80913

Prime factors of 80913 are 3, 7, 3853. Prime factorization of 80913 in exponential form is:

80913 = 31 × 71 × 38531

Prime Factorization of 80918

Prime factors of 80918 are 2, 40459. Prime factorization of 80918 in exponential form is:

80918 = 21 × 404591

Now multiplying the highest exponent prime factors to calculate the LCM of 80913 and 80918.

LCM(80913,80918) = 31 × 71 × 38531 × 21 × 404591
LCM(80913,80918) = 6547318134