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What is the Least Common Multiple of 84279 and 84284?

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 84279 and 84284 is 7103371236.

LCM(84279,84284) = 7103371236

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Least Common Multiple of 84279 and 84284 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84279 and 84284, than apply into the LCM equation.

GCF(84279,84284) = 1
LCM(84279,84284) = ( 84279 × 84284) / 1
LCM(84279,84284) = 7103371236 / 1
LCM(84279,84284) = 7103371236

Least Common Multiple (LCM) of 84279 and 84284 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84279 and 84284. First we will calculate the prime factors of 84279 and 84284.

Prime Factorization of 84279

Prime factors of 84279 are 3, 13, 2161. Prime factorization of 84279 in exponential form is:

84279 = 31 × 131 × 21611

Prime Factorization of 84284

Prime factors of 84284 are 2, 19, 1109. Prime factorization of 84284 in exponential form is:

84284 = 22 × 191 × 11091

Now multiplying the highest exponent prime factors to calculate the LCM of 84279 and 84284.

LCM(84279,84284) = 31 × 131 × 21611 × 22 × 191 × 11091
LCM(84279,84284) = 7103371236