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What is the Least Common Multiple of 82831 and 82838?

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 82831 and 82838 is 980222054.

LCM(82831,82838) = 980222054

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Least Common Multiple of 82831 and 82838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82831 and 82838, than apply into the LCM equation.

GCF(82831,82838) = 7
LCM(82831,82838) = ( 82831 × 82838) / 7
LCM(82831,82838) = 6861554378 / 7
LCM(82831,82838) = 980222054

Least Common Multiple (LCM) of 82831 and 82838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82831 and 82838. First we will calculate the prime factors of 82831 and 82838.

Prime Factorization of 82831

Prime factors of 82831 are 7, 11833. Prime factorization of 82831 in exponential form is:

82831 = 71 × 118331

Prime Factorization of 82838

Prime factors of 82838 are 2, 7, 61, 97. Prime factorization of 82838 in exponential form is:

82838 = 21 × 71 × 611 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 82831 and 82838.

LCM(82831,82838) = 71 × 118331 × 21 × 611 × 971
LCM(82831,82838) = 980222054