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What is the Least Common Multiple of 97945 and 97958?

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 97945 and 97958 is 9594496310.

LCM(97945,97958) = 9594496310

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Least Common Multiple of 97945 and 97958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97945 and 97958, than apply into the LCM equation.

GCF(97945,97958) = 1
LCM(97945,97958) = ( 97945 × 97958) / 1
LCM(97945,97958) = 9594496310 / 1
LCM(97945,97958) = 9594496310

Least Common Multiple (LCM) of 97945 and 97958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97945 and 97958. First we will calculate the prime factors of 97945 and 97958.

Prime Factorization of 97945

Prime factors of 97945 are 5, 19, 1031. Prime factorization of 97945 in exponential form is:

97945 = 51 × 191 × 10311

Prime Factorization of 97958

Prime factors of 97958 are 2, 7, 6997. Prime factorization of 97958 in exponential form is:

97958 = 21 × 71 × 69971

Now multiplying the highest exponent prime factors to calculate the LCM of 97945 and 97958.

LCM(97945,97958) = 51 × 191 × 10311 × 21 × 71 × 69971
LCM(97945,97958) = 9594496310