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What is the Least Common Multiple of 97578 and 97598?

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 97578 and 97598 is 4761708822.

LCM(97578,97598) = 4761708822

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Least Common Multiple of 97578 and 97598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97578 and 97598, than apply into the LCM equation.

GCF(97578,97598) = 2
LCM(97578,97598) = ( 97578 × 97598) / 2
LCM(97578,97598) = 9523417644 / 2
LCM(97578,97598) = 4761708822

Least Common Multiple (LCM) of 97578 and 97598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97578 and 97598. First we will calculate the prime factors of 97578 and 97598.

Prime Factorization of 97578

Prime factors of 97578 are 2, 3, 13, 139. Prime factorization of 97578 in exponential form is:

97578 = 21 × 33 × 131 × 1391

Prime Factorization of 97598

Prime factors of 97598 are 2, 48799. Prime factorization of 97598 in exponential form is:

97598 = 21 × 487991

Now multiplying the highest exponent prime factors to calculate the LCM of 97578 and 97598.

LCM(97578,97598) = 21 × 33 × 131 × 1391 × 487991
LCM(97578,97598) = 4761708822