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What is the Least Common Multiple of 28275 and 28294?

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 28275 and 28294 is 800012850.

LCM(28275,28294) = 800012850

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Least Common Multiple of 28275 and 28294 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28275 and 28294, than apply into the LCM equation.

GCF(28275,28294) = 1
LCM(28275,28294) = ( 28275 × 28294) / 1
LCM(28275,28294) = 800012850 / 1
LCM(28275,28294) = 800012850

Least Common Multiple (LCM) of 28275 and 28294 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28275 and 28294. First we will calculate the prime factors of 28275 and 28294.

Prime Factorization of 28275

Prime factors of 28275 are 3, 5, 13, 29. Prime factorization of 28275 in exponential form is:

28275 = 31 × 52 × 131 × 291

Prime Factorization of 28294

Prime factors of 28294 are 2, 7, 43, 47. Prime factorization of 28294 in exponential form is:

28294 = 21 × 71 × 431 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 28275 and 28294.

LCM(28275,28294) = 31 × 52 × 131 × 291 × 21 × 71 × 431 × 471
LCM(28275,28294) = 800012850