GCF and LCM Calculator Logo

What is the Least Common Multiple of 17944 and 17964?

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 17944 and 17964 is 80586504.

LCM(17944,17964) = 80586504

LCM Calculator and
and

Least Common Multiple of 17944 and 17964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17944 and 17964, than apply into the LCM equation.

GCF(17944,17964) = 4
LCM(17944,17964) = ( 17944 × 17964) / 4
LCM(17944,17964) = 322346016 / 4
LCM(17944,17964) = 80586504

Least Common Multiple (LCM) of 17944 and 17964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17944 and 17964. First we will calculate the prime factors of 17944 and 17964.

Prime Factorization of 17944

Prime factors of 17944 are 2, 2243. Prime factorization of 17944 in exponential form is:

17944 = 23 × 22431

Prime Factorization of 17964

Prime factors of 17964 are 2, 3, 499. Prime factorization of 17964 in exponential form is:

17964 = 22 × 32 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 17944 and 17964.

LCM(17944,17964) = 23 × 22431 × 32 × 4991
LCM(17944,17964) = 80586504