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What is the Least Common Multiple of 28460 and 28467?

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 28460 and 28467 is 810170820.

LCM(28460,28467) = 810170820

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Least Common Multiple of 28460 and 28467 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28460 and 28467, than apply into the LCM equation.

GCF(28460,28467) = 1
LCM(28460,28467) = ( 28460 × 28467) / 1
LCM(28460,28467) = 810170820 / 1
LCM(28460,28467) = 810170820

Least Common Multiple (LCM) of 28460 and 28467 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28460 and 28467. First we will calculate the prime factors of 28460 and 28467.

Prime Factorization of 28460

Prime factors of 28460 are 2, 5, 1423. Prime factorization of 28460 in exponential form is:

28460 = 22 × 51 × 14231

Prime Factorization of 28467

Prime factors of 28467 are 3, 3163. Prime factorization of 28467 in exponential form is:

28467 = 32 × 31631

Now multiplying the highest exponent prime factors to calculate the LCM of 28460 and 28467.

LCM(28460,28467) = 22 × 51 × 14231 × 32 × 31631
LCM(28460,28467) = 810170820