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What is the Least Common Multiple of 56831 and 56835?

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 56831 and 56835 is 3229989885.

LCM(56831,56835) = 3229989885

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Least Common Multiple of 56831 and 56835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56831 and 56835, than apply into the LCM equation.

GCF(56831,56835) = 1
LCM(56831,56835) = ( 56831 × 56835) / 1
LCM(56831,56835) = 3229989885 / 1
LCM(56831,56835) = 3229989885

Least Common Multiple (LCM) of 56831 and 56835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56831 and 56835. First we will calculate the prime factors of 56831 and 56835.

Prime Factorization of 56831

Prime factors of 56831 are 17, 3343. Prime factorization of 56831 in exponential form is:

56831 = 171 × 33431

Prime Factorization of 56835

Prime factors of 56835 are 3, 5, 421. Prime factorization of 56835 in exponential form is:

56835 = 33 × 51 × 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 56831 and 56835.

LCM(56831,56835) = 171 × 33431 × 33 × 51 × 4211
LCM(56831,56835) = 3229989885