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What is the Least Common Multiple of 76839 and 76843?

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 76839 and 76843 is 5904539277.

LCM(76839,76843) = 5904539277

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Least Common Multiple of 76839 and 76843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76839 and 76843, than apply into the LCM equation.

GCF(76839,76843) = 1
LCM(76839,76843) = ( 76839 × 76843) / 1
LCM(76839,76843) = 5904539277 / 1
LCM(76839,76843) = 5904539277

Least Common Multiple (LCM) of 76839 and 76843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76839 and 76843. First we will calculate the prime factors of 76839 and 76843.

Prime Factorization of 76839

Prime factors of 76839 are 3, 7, 3659. Prime factorization of 76839 in exponential form is:

76839 = 31 × 71 × 36591

Prime Factorization of 76843

Prime factors of 76843 are 13, 23, 257. Prime factorization of 76843 in exponential form is:

76843 = 131 × 231 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 76839 and 76843.

LCM(76839,76843) = 31 × 71 × 36591 × 131 × 231 × 2571
LCM(76839,76843) = 5904539277