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What is the Least Common Multiple of 84397 and 84417?

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 84397 and 84417 is 7124541549.

LCM(84397,84417) = 7124541549

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Least Common Multiple of 84397 and 84417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84397 and 84417, than apply into the LCM equation.

GCF(84397,84417) = 1
LCM(84397,84417) = ( 84397 × 84417) / 1
LCM(84397,84417) = 7124541549 / 1
LCM(84397,84417) = 7124541549

Least Common Multiple (LCM) of 84397 and 84417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84397 and 84417. First we will calculate the prime factors of 84397 and 84417.

Prime Factorization of 84397

Prime factors of 84397 are 37, 2281. Prime factorization of 84397 in exponential form is:

84397 = 371 × 22811

Prime Factorization of 84417

Prime factors of 84417 are 3, 19, 1481. Prime factorization of 84417 in exponential form is:

84417 = 31 × 191 × 14811

Now multiplying the highest exponent prime factors to calculate the LCM of 84397 and 84417.

LCM(84397,84417) = 371 × 22811 × 31 × 191 × 14811
LCM(84397,84417) = 7124541549