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What is the Least Common Multiple of 40839 and 40859?

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 40839 and 40859 is 1668640701.

LCM(40839,40859) = 1668640701

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Least Common Multiple of 40839 and 40859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40839 and 40859, than apply into the LCM equation.

GCF(40839,40859) = 1
LCM(40839,40859) = ( 40839 × 40859) / 1
LCM(40839,40859) = 1668640701 / 1
LCM(40839,40859) = 1668640701

Least Common Multiple (LCM) of 40839 and 40859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40839 and 40859. First we will calculate the prime factors of 40839 and 40859.

Prime Factorization of 40839

Prime factors of 40839 are 3, 13613. Prime factorization of 40839 in exponential form is:

40839 = 31 × 136131

Prime Factorization of 40859

Prime factors of 40859 are 7, 13, 449. Prime factorization of 40859 in exponential form is:

40859 = 71 × 131 × 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 40839 and 40859.

LCM(40839,40859) = 31 × 136131 × 71 × 131 × 4491
LCM(40839,40859) = 1668640701