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What is the Least Common Multiple of 75811 and 75816?

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 75811 and 75816 is 5747686776.

LCM(75811,75816) = 5747686776

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Least Common Multiple of 75811 and 75816 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75811 and 75816, than apply into the LCM equation.

GCF(75811,75816) = 1
LCM(75811,75816) = ( 75811 × 75816) / 1
LCM(75811,75816) = 5747686776 / 1
LCM(75811,75816) = 5747686776

Least Common Multiple (LCM) of 75811 and 75816 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75811 and 75816. First we will calculate the prime factors of 75811 and 75816.

Prime Factorization of 75811

Prime factors of 75811 are 47, 1613. Prime factorization of 75811 in exponential form is:

75811 = 471 × 16131

Prime Factorization of 75816

Prime factors of 75816 are 2, 3, 13. Prime factorization of 75816 in exponential form is:

75816 = 23 × 36 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 75811 and 75816.

LCM(75811,75816) = 471 × 16131 × 23 × 36 × 131
LCM(75811,75816) = 5747686776