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What is the Least Common Multiple of 47823 and 47839?

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 47823 and 47839 is 2287804497.

LCM(47823,47839) = 2287804497

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Least Common Multiple of 47823 and 47839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47823 and 47839, than apply into the LCM equation.

GCF(47823,47839) = 1
LCM(47823,47839) = ( 47823 × 47839) / 1
LCM(47823,47839) = 2287804497 / 1
LCM(47823,47839) = 2287804497

Least Common Multiple (LCM) of 47823 and 47839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47823 and 47839. First we will calculate the prime factors of 47823 and 47839.

Prime Factorization of 47823

Prime factors of 47823 are 3, 19, 839. Prime factorization of 47823 in exponential form is:

47823 = 31 × 191 × 8391

Prime Factorization of 47839

Prime factors of 47839 are 11, 4349. Prime factorization of 47839 in exponential form is:

47839 = 111 × 43491

Now multiplying the highest exponent prime factors to calculate the LCM of 47823 and 47839.

LCM(47823,47839) = 31 × 191 × 8391 × 111 × 43491
LCM(47823,47839) = 2287804497