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What is the Least Common Multiple of 39816 and 39835?

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 39816 and 39835 is 1586070360.

LCM(39816,39835) = 1586070360

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Least Common Multiple of 39816 and 39835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39816 and 39835, than apply into the LCM equation.

GCF(39816,39835) = 1
LCM(39816,39835) = ( 39816 × 39835) / 1
LCM(39816,39835) = 1586070360 / 1
LCM(39816,39835) = 1586070360

Least Common Multiple (LCM) of 39816 and 39835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39816 and 39835. First we will calculate the prime factors of 39816 and 39835.

Prime Factorization of 39816

Prime factors of 39816 are 2, 3, 7, 79. Prime factorization of 39816 in exponential form is:

39816 = 23 × 32 × 71 × 791

Prime Factorization of 39835

Prime factors of 39835 are 5, 31, 257. Prime factorization of 39835 in exponential form is:

39835 = 51 × 311 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 39816 and 39835.

LCM(39816,39835) = 23 × 32 × 71 × 791 × 51 × 311 × 2571
LCM(39816,39835) = 1586070360