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What is the Least Common Multiple of 79834 and 79845?

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 79834 and 79845 is 6374345730.

LCM(79834,79845) = 6374345730

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Least Common Multiple of 79834 and 79845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79834 and 79845, than apply into the LCM equation.

GCF(79834,79845) = 1
LCM(79834,79845) = ( 79834 × 79845) / 1
LCM(79834,79845) = 6374345730 / 1
LCM(79834,79845) = 6374345730

Least Common Multiple (LCM) of 79834 and 79845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79834 and 79845. First we will calculate the prime factors of 79834 and 79845.

Prime Factorization of 79834

Prime factors of 79834 are 2, 179, 223. Prime factorization of 79834 in exponential form is:

79834 = 21 × 1791 × 2231

Prime Factorization of 79845

Prime factors of 79845 are 3, 5, 5323. Prime factorization of 79845 in exponential form is:

79845 = 31 × 51 × 53231

Now multiplying the highest exponent prime factors to calculate the LCM of 79834 and 79845.

LCM(79834,79845) = 21 × 1791 × 2231 × 31 × 51 × 53231
LCM(79834,79845) = 6374345730