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What is the Least Common Multiple of 28594 and 28605?

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 28594 and 28605 is 817931370.

LCM(28594,28605) = 817931370

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Least Common Multiple of 28594 and 28605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28594 and 28605, than apply into the LCM equation.

GCF(28594,28605) = 1
LCM(28594,28605) = ( 28594 × 28605) / 1
LCM(28594,28605) = 817931370 / 1
LCM(28594,28605) = 817931370

Least Common Multiple (LCM) of 28594 and 28605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28594 and 28605. First we will calculate the prime factors of 28594 and 28605.

Prime Factorization of 28594

Prime factors of 28594 are 2, 17, 29. Prime factorization of 28594 in exponential form is:

28594 = 21 × 171 × 292

Prime Factorization of 28605

Prime factors of 28605 are 3, 5, 1907. Prime factorization of 28605 in exponential form is:

28605 = 31 × 51 × 19071

Now multiplying the highest exponent prime factors to calculate the LCM of 28594 and 28605.

LCM(28594,28605) = 21 × 171 × 292 × 31 × 51 × 19071
LCM(28594,28605) = 817931370