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What is the Least Common Multiple of 83822 and 83838?

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 83822 and 83838 is 3513734418.

LCM(83822,83838) = 3513734418

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Least Common Multiple of 83822 and 83838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83822 and 83838, than apply into the LCM equation.

GCF(83822,83838) = 2
LCM(83822,83838) = ( 83822 × 83838) / 2
LCM(83822,83838) = 7027468836 / 2
LCM(83822,83838) = 3513734418

Least Common Multiple (LCM) of 83822 and 83838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83822 and 83838. First we will calculate the prime factors of 83822 and 83838.

Prime Factorization of 83822

Prime factors of 83822 are 2, 41911. Prime factorization of 83822 in exponential form is:

83822 = 21 × 419111

Prime Factorization of 83838

Prime factors of 83838 are 2, 3, 89, 157. Prime factorization of 83838 in exponential form is:

83838 = 21 × 31 × 891 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 83822 and 83838.

LCM(83822,83838) = 21 × 419111 × 31 × 891 × 1571
LCM(83822,83838) = 3513734418