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What is the Least Common Multiple of 82814 and 82821?

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 82814 and 82821 is 6858738294.

LCM(82814,82821) = 6858738294

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Least Common Multiple of 82814 and 82821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82814 and 82821, than apply into the LCM equation.

GCF(82814,82821) = 1
LCM(82814,82821) = ( 82814 × 82821) / 1
LCM(82814,82821) = 6858738294 / 1
LCM(82814,82821) = 6858738294

Least Common Multiple (LCM) of 82814 and 82821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82814 and 82821. First we will calculate the prime factors of 82814 and 82821.

Prime Factorization of 82814

Prime factors of 82814 are 2, 47, 881. Prime factorization of 82814 in exponential form is:

82814 = 21 × 471 × 8811

Prime Factorization of 82821

Prime factors of 82821 are 3, 19, 1453. Prime factorization of 82821 in exponential form is:

82821 = 31 × 191 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 82814 and 82821.

LCM(82814,82821) = 21 × 471 × 8811 × 31 × 191 × 14531
LCM(82814,82821) = 6858738294