What is the Least Common Multiple of 17709 and 17717?

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 of 17709 and 17717 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17709 and 17717, than apply into the LCM equation.

GCF(17709,17717) = 1
LCM(17709,17717) = ( 17709 × 17717) / 1
LCM(17709,17717) = 313750353 / 1
LCM(17709,17717) = 313750353

Least Common Multiple (LCM) of 17709 and 17717 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17709 and 17717. First we will calculate the prime factors of 17709 and 17717.

Prime Factorization of 17709

Prime Factorization of 17717

Now multiplying the highest exponent prime factors to calculate the LCM of 17709 and 17717.

LCM(17709,17717) = 3¹ × 5903¹ × 7¹ × 2531¹
LCM(17709,17717) = 313750353