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What is the Least Common Multiple of 9553 and 9563?

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 9553 and 9563 is 91355339.

LCM(9553,9563) = 91355339

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Least Common Multiple of 9553 and 9563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9553 and 9563, than apply into the LCM equation.

GCF(9553,9563) = 1
LCM(9553,9563) = ( 9553 × 9563) / 1
LCM(9553,9563) = 91355339 / 1
LCM(9553,9563) = 91355339

Least Common Multiple (LCM) of 9553 and 9563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9553 and 9563. First we will calculate the prime factors of 9553 and 9563.

Prime Factorization of 9553

Prime factors of 9553 are 41, 233. Prime factorization of 9553 in exponential form is:

9553 = 411 × 2331

Prime Factorization of 9563

Prime factors of 9563 are 73, 131. Prime factorization of 9563 in exponential form is:

9563 = 731 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 9553 and 9563.

LCM(9553,9563) = 411 × 2331 × 731 × 1311
LCM(9553,9563) = 91355339