GCF and LCM Calculator Logo

What is the Least Common Multiple of 17681 and 17697?

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 17681 and 17697 is 312900657.

LCM(17681,17697) = 312900657

LCM Calculator and
and

Least Common Multiple of 17681 and 17697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17681 and 17697, than apply into the LCM equation.

GCF(17681,17697) = 1
LCM(17681,17697) = ( 17681 × 17697) / 1
LCM(17681,17697) = 312900657 / 1
LCM(17681,17697) = 312900657

Least Common Multiple (LCM) of 17681 and 17697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17681 and 17697. First we will calculate the prime factors of 17681 and 17697.

Prime Factorization of 17681

Prime factors of 17681 are 17681. Prime factorization of 17681 in exponential form is:

17681 = 176811

Prime Factorization of 17697

Prime factors of 17697 are 3, 17, 347. Prime factorization of 17697 in exponential form is:

17697 = 31 × 171 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 17681 and 17697.

LCM(17681,17697) = 176811 × 31 × 171 × 3471
LCM(17681,17697) = 312900657