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What is the Least Common Multiple of 84785 and 84804?

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 84785 and 84804 is 7190107140.

LCM(84785,84804) = 7190107140

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Least Common Multiple of 84785 and 84804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84785 and 84804, than apply into the LCM equation.

GCF(84785,84804) = 1
LCM(84785,84804) = ( 84785 × 84804) / 1
LCM(84785,84804) = 7190107140 / 1
LCM(84785,84804) = 7190107140

Least Common Multiple (LCM) of 84785 and 84804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84785 and 84804. First we will calculate the prime factors of 84785 and 84804.

Prime Factorization of 84785

Prime factors of 84785 are 5, 31, 547. Prime factorization of 84785 in exponential form is:

84785 = 51 × 311 × 5471

Prime Factorization of 84804

Prime factors of 84804 are 2, 3, 37, 191. Prime factorization of 84804 in exponential form is:

84804 = 22 × 31 × 371 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 84785 and 84804.

LCM(84785,84804) = 51 × 311 × 5471 × 22 × 31 × 371 × 1911
LCM(84785,84804) = 7190107140