GCF and LCM Calculator Logo

What is the Least Common Multiple of 28985 and 29001?

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 28985 and 29001 is 840593985.

LCM(28985,29001) = 840593985

LCM Calculator and
and

Least Common Multiple of 28985 and 29001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28985 and 29001, than apply into the LCM equation.

GCF(28985,29001) = 1
LCM(28985,29001) = ( 28985 × 29001) / 1
LCM(28985,29001) = 840593985 / 1
LCM(28985,29001) = 840593985

Least Common Multiple (LCM) of 28985 and 29001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28985 and 29001. First we will calculate the prime factors of 28985 and 29001.

Prime Factorization of 28985

Prime factors of 28985 are 5, 11, 17, 31. Prime factorization of 28985 in exponential form is:

28985 = 51 × 111 × 171 × 311

Prime Factorization of 29001

Prime factors of 29001 are 3, 7, 1381. Prime factorization of 29001 in exponential form is:

29001 = 31 × 71 × 13811

Now multiplying the highest exponent prime factors to calculate the LCM of 28985 and 29001.

LCM(28985,29001) = 51 × 111 × 171 × 311 × 31 × 71 × 13811
LCM(28985,29001) = 840593985