GCF and LCM Calculator Logo

What is the Least Common Multiple of 28854 and 28873?

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 28854 and 28873 is 833101542.

LCM(28854,28873) = 833101542

LCM Calculator and
and

Least Common Multiple of 28854 and 28873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28854 and 28873, than apply into the LCM equation.

GCF(28854,28873) = 1
LCM(28854,28873) = ( 28854 × 28873) / 1
LCM(28854,28873) = 833101542 / 1
LCM(28854,28873) = 833101542

Least Common Multiple (LCM) of 28854 and 28873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28854 and 28873. First we will calculate the prime factors of 28854 and 28873.

Prime Factorization of 28854

Prime factors of 28854 are 2, 3, 7, 229. Prime factorization of 28854 in exponential form is:

28854 = 21 × 32 × 71 × 2291

Prime Factorization of 28873

Prime factors of 28873 are 13, 2221. Prime factorization of 28873 in exponential form is:

28873 = 131 × 22211

Now multiplying the highest exponent prime factors to calculate the LCM of 28854 and 28873.

LCM(28854,28873) = 21 × 32 × 71 × 2291 × 131 × 22211
LCM(28854,28873) = 833101542