GCF and LCM Calculator Logo

What is the Least Common Multiple of 4485 and 4504?

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 4485 and 4504 is 20200440.

LCM(4485,4504) = 20200440

LCM Calculator and
and

Least Common Multiple of 4485 and 4504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4485 and 4504, than apply into the LCM equation.

GCF(4485,4504) = 1
LCM(4485,4504) = ( 4485 × 4504) / 1
LCM(4485,4504) = 20200440 / 1
LCM(4485,4504) = 20200440

Least Common Multiple (LCM) of 4485 and 4504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4485 and 4504. First we will calculate the prime factors of 4485 and 4504.

Prime Factorization of 4485

Prime factors of 4485 are 3, 5, 13, 23. Prime factorization of 4485 in exponential form is:

4485 = 31 × 51 × 131 × 231

Prime Factorization of 4504

Prime factors of 4504 are 2, 563. Prime factorization of 4504 in exponential form is:

4504 = 23 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 4485 and 4504.

LCM(4485,4504) = 31 × 51 × 131 × 231 × 23 × 5631
LCM(4485,4504) = 20200440