GCF and LCM Calculator Logo

What is the Least Common Multiple of 17806 and 17819?

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 17806 and 17819 is 317285114.

LCM(17806,17819) = 317285114

LCM Calculator and
and

Least Common Multiple of 17806 and 17819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17806 and 17819, than apply into the LCM equation.

GCF(17806,17819) = 1
LCM(17806,17819) = ( 17806 × 17819) / 1
LCM(17806,17819) = 317285114 / 1
LCM(17806,17819) = 317285114

Least Common Multiple (LCM) of 17806 and 17819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17806 and 17819. First we will calculate the prime factors of 17806 and 17819.

Prime Factorization of 17806

Prime factors of 17806 are 2, 29, 307. Prime factorization of 17806 in exponential form is:

17806 = 21 × 291 × 3071

Prime Factorization of 17819

Prime factors of 17819 are 103, 173. Prime factorization of 17819 in exponential form is:

17819 = 1031 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 17806 and 17819.

LCM(17806,17819) = 21 × 291 × 3071 × 1031 × 1731
LCM(17806,17819) = 317285114