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What is the Least Common Multiple of 84751 and 84771?

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 84751 and 84771 is 7184427021.

LCM(84751,84771) = 7184427021

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Least Common Multiple of 84751 and 84771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84751 and 84771, than apply into the LCM equation.

GCF(84751,84771) = 1
LCM(84751,84771) = ( 84751 × 84771) / 1
LCM(84751,84771) = 7184427021 / 1
LCM(84751,84771) = 7184427021

Least Common Multiple (LCM) of 84751 and 84771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84751 and 84771. First we will calculate the prime factors of 84751 and 84771.

Prime Factorization of 84751

Prime factors of 84751 are 84751. Prime factorization of 84751 in exponential form is:

84751 = 847511

Prime Factorization of 84771

Prime factors of 84771 are 3, 9419. Prime factorization of 84771 in exponential form is:

84771 = 32 × 94191

Now multiplying the highest exponent prime factors to calculate the LCM of 84751 and 84771.

LCM(84751,84771) = 847511 × 32 × 94191
LCM(84751,84771) = 7184427021