GCF and LCM Calculator Logo

What is the Least Common Multiple of 28268 and 28284?

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 28268 and 28284 is 199883028.

LCM(28268,28284) = 199883028

LCM Calculator and
and

Least Common Multiple of 28268 and 28284 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28268 and 28284, than apply into the LCM equation.

GCF(28268,28284) = 4
LCM(28268,28284) = ( 28268 × 28284) / 4
LCM(28268,28284) = 799532112 / 4
LCM(28268,28284) = 199883028

Least Common Multiple (LCM) of 28268 and 28284 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28268 and 28284. First we will calculate the prime factors of 28268 and 28284.

Prime Factorization of 28268

Prime factors of 28268 are 2, 37, 191. Prime factorization of 28268 in exponential form is:

28268 = 22 × 371 × 1911

Prime Factorization of 28284

Prime factors of 28284 are 2, 3, 2357. Prime factorization of 28284 in exponential form is:

28284 = 22 × 31 × 23571

Now multiplying the highest exponent prime factors to calculate the LCM of 28268 and 28284.

LCM(28268,28284) = 22 × 371 × 1911 × 31 × 23571
LCM(28268,28284) = 199883028