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What is the Least Common Multiple of 97309 and 97317?

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 97309 and 97317 is 9469819953.

LCM(97309,97317) = 9469819953

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Least Common Multiple of 97309 and 97317 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97309 and 97317, than apply into the LCM equation.

GCF(97309,97317) = 1
LCM(97309,97317) = ( 97309 × 97317) / 1
LCM(97309,97317) = 9469819953 / 1
LCM(97309,97317) = 9469819953

Least Common Multiple (LCM) of 97309 and 97317 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97309 and 97317. First we will calculate the prime factors of 97309 and 97317.

Prime Factorization of 97309

Prime factors of 97309 are 31, 43, 73. Prime factorization of 97309 in exponential form is:

97309 = 311 × 431 × 731

Prime Factorization of 97317

Prime factors of 97317 are 3, 11, 983. Prime factorization of 97317 in exponential form is:

97317 = 32 × 111 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 97309 and 97317.

LCM(97309,97317) = 311 × 431 × 731 × 32 × 111 × 9831
LCM(97309,97317) = 9469819953