GCF and LCM Calculator Logo

What is the Least Common Multiple of 17123 and 17128?

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 17123 and 17128 is 293282744.

LCM(17123,17128) = 293282744

LCM Calculator and
and

Least Common Multiple of 17123 and 17128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17123 and 17128, than apply into the LCM equation.

GCF(17123,17128) = 1
LCM(17123,17128) = ( 17123 × 17128) / 1
LCM(17123,17128) = 293282744 / 1
LCM(17123,17128) = 293282744

Least Common Multiple (LCM) of 17123 and 17128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17123 and 17128. First we will calculate the prime factors of 17123 and 17128.

Prime Factorization of 17123

Prime factors of 17123 are 17123. Prime factorization of 17123 in exponential form is:

17123 = 171231

Prime Factorization of 17128

Prime factors of 17128 are 2, 2141. Prime factorization of 17128 in exponential form is:

17128 = 23 × 21411

Now multiplying the highest exponent prime factors to calculate the LCM of 17123 and 17128.

LCM(17123,17128) = 171231 × 23 × 21411
LCM(17123,17128) = 293282744