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What is the Least Common Multiple of 9563 and 9569?

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 9563 and 9569 is 91508347.

LCM(9563,9569) = 91508347

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Least Common Multiple of 9563 and 9569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9563 and 9569, than apply into the LCM equation.

GCF(9563,9569) = 1
LCM(9563,9569) = ( 9563 × 9569) / 1
LCM(9563,9569) = 91508347 / 1
LCM(9563,9569) = 91508347

Least Common Multiple (LCM) of 9563 and 9569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9563 and 9569. First we will calculate the prime factors of 9563 and 9569.

Prime Factorization of 9563

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

9563 = 731 × 1311

Prime Factorization of 9569

Prime factors of 9569 are 7, 1367. Prime factorization of 9569 in exponential form is:

9569 = 71 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 9563 and 9569.

LCM(9563,9569) = 731 × 1311 × 71 × 13671
LCM(9563,9569) = 91508347