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What is the Least Common Multiple of 71816 and 71835?

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 71816 and 71835 is 5158902360.

LCM(71816,71835) = 5158902360

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Least Common Multiple of 71816 and 71835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71816 and 71835, than apply into the LCM equation.

GCF(71816,71835) = 1
LCM(71816,71835) = ( 71816 × 71835) / 1
LCM(71816,71835) = 5158902360 / 1
LCM(71816,71835) = 5158902360

Least Common Multiple (LCM) of 71816 and 71835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71816 and 71835. First we will calculate the prime factors of 71816 and 71835.

Prime Factorization of 71816

Prime factors of 71816 are 2, 47, 191. Prime factorization of 71816 in exponential form is:

71816 = 23 × 471 × 1911

Prime Factorization of 71835

Prime factors of 71835 are 3, 5, 4789. Prime factorization of 71835 in exponential form is:

71835 = 31 × 51 × 47891

Now multiplying the highest exponent prime factors to calculate the LCM of 71816 and 71835.

LCM(71816,71835) = 23 × 471 × 1911 × 31 × 51 × 47891
LCM(71816,71835) = 5158902360