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What is the Least Common Multiple of 28306 and 28311?

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 28306 and 28311 is 801371166.

LCM(28306,28311) = 801371166

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Least Common Multiple of 28306 and 28311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28306 and 28311, than apply into the LCM equation.

GCF(28306,28311) = 1
LCM(28306,28311) = ( 28306 × 28311) / 1
LCM(28306,28311) = 801371166 / 1
LCM(28306,28311) = 801371166

Least Common Multiple (LCM) of 28306 and 28311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28306 and 28311. First we will calculate the prime factors of 28306 and 28311.

Prime Factorization of 28306

Prime factors of 28306 are 2, 14153. Prime factorization of 28306 in exponential form is:

28306 = 21 × 141531

Prime Factorization of 28311

Prime factors of 28311 are 3, 9437. Prime factorization of 28311 in exponential form is:

28311 = 31 × 94371

Now multiplying the highest exponent prime factors to calculate the LCM of 28306 and 28311.

LCM(28306,28311) = 21 × 141531 × 31 × 94371
LCM(28306,28311) = 801371166