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What is the Least Common Multiple of 84336 and 84343?

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 84336 and 84343 is 1016164464.

LCM(84336,84343) = 1016164464

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Least Common Multiple of 84336 and 84343 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84336 and 84343, than apply into the LCM equation.

GCF(84336,84343) = 7
LCM(84336,84343) = ( 84336 × 84343) / 7
LCM(84336,84343) = 7113151248 / 7
LCM(84336,84343) = 1016164464

Least Common Multiple (LCM) of 84336 and 84343 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84336 and 84343. First we will calculate the prime factors of 84336 and 84343.

Prime Factorization of 84336

Prime factors of 84336 are 2, 3, 7, 251. Prime factorization of 84336 in exponential form is:

84336 = 24 × 31 × 71 × 2511

Prime Factorization of 84343

Prime factors of 84343 are 7, 12049. Prime factorization of 84343 in exponential form is:

84343 = 71 × 120491

Now multiplying the highest exponent prime factors to calculate the LCM of 84336 and 84343.

LCM(84336,84343) = 24 × 31 × 71 × 2511 × 120491
LCM(84336,84343) = 1016164464