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What is the Least Common Multiple of 97331 and 97340?

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 97331 and 97340 is 9474199540.

LCM(97331,97340) = 9474199540

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Least Common Multiple of 97331 and 97340 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97331 and 97340, than apply into the LCM equation.

GCF(97331,97340) = 1
LCM(97331,97340) = ( 97331 × 97340) / 1
LCM(97331,97340) = 9474199540 / 1
LCM(97331,97340) = 9474199540

Least Common Multiple (LCM) of 97331 and 97340 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97331 and 97340. First we will calculate the prime factors of 97331 and 97340.

Prime Factorization of 97331

Prime factors of 97331 are 13, 7487. Prime factorization of 97331 in exponential form is:

97331 = 131 × 74871

Prime Factorization of 97340

Prime factors of 97340 are 2, 5, 31, 157. Prime factorization of 97340 in exponential form is:

97340 = 22 × 51 × 311 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 97331 and 97340.

LCM(97331,97340) = 131 × 74871 × 22 × 51 × 311 × 1571
LCM(97331,97340) = 9474199540