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What is the Least Common Multiple of 28477 and 28487?

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 28477 and 28487 is 811224299.

LCM(28477,28487) = 811224299

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Least Common Multiple of 28477 and 28487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28477 and 28487, than apply into the LCM equation.

GCF(28477,28487) = 1
LCM(28477,28487) = ( 28477 × 28487) / 1
LCM(28477,28487) = 811224299 / 1
LCM(28477,28487) = 811224299

Least Common Multiple (LCM) of 28477 and 28487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28477 and 28487. First we will calculate the prime factors of 28477 and 28487.

Prime Factorization of 28477

Prime factors of 28477 are 28477. Prime factorization of 28477 in exponential form is:

28477 = 284771

Prime Factorization of 28487

Prime factors of 28487 are 61, 467. Prime factorization of 28487 in exponential form is:

28487 = 611 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 28477 and 28487.

LCM(28477,28487) = 284771 × 611 × 4671
LCM(28477,28487) = 811224299