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What is the Least Common Multiple of 9517 and 9521?

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 9517 and 9521 is 90611357.

LCM(9517,9521) = 90611357

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Least Common Multiple of 9517 and 9521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9517 and 9521, than apply into the LCM equation.

GCF(9517,9521) = 1
LCM(9517,9521) = ( 9517 × 9521) / 1
LCM(9517,9521) = 90611357 / 1
LCM(9517,9521) = 90611357

Least Common Multiple (LCM) of 9517 and 9521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9517 and 9521. First we will calculate the prime factors of 9517 and 9521.

Prime Factorization of 9517

Prime factors of 9517 are 31, 307. Prime factorization of 9517 in exponential form is:

9517 = 311 × 3071

Prime Factorization of 9521

Prime factors of 9521 are 9521. Prime factorization of 9521 in exponential form is:

9521 = 95211

Now multiplying the highest exponent prime factors to calculate the LCM of 9517 and 9521.

LCM(9517,9521) = 311 × 3071 × 95211
LCM(9517,9521) = 90611357