GCF and LCM Calculator Logo

What is the Least Common Multiple of 12795 and 12803?

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 12795 and 12803 is 163814385.

LCM(12795,12803) = 163814385

LCM Calculator and
and

Least Common Multiple of 12795 and 12803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12795 and 12803, than apply into the LCM equation.

GCF(12795,12803) = 1
LCM(12795,12803) = ( 12795 × 12803) / 1
LCM(12795,12803) = 163814385 / 1
LCM(12795,12803) = 163814385

Least Common Multiple (LCM) of 12795 and 12803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12795 and 12803. First we will calculate the prime factors of 12795 and 12803.

Prime Factorization of 12795

Prime factors of 12795 are 3, 5, 853. Prime factorization of 12795 in exponential form is:

12795 = 31 × 51 × 8531

Prime Factorization of 12803

Prime factors of 12803 are 7, 31, 59. Prime factorization of 12803 in exponential form is:

12803 = 71 × 311 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 12795 and 12803.

LCM(12795,12803) = 31 × 51 × 8531 × 71 × 311 × 591
LCM(12795,12803) = 163814385