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What is the Least Common Multiple of 76817 and 76825?

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 76817 and 76825 is 5901466025.

LCM(76817,76825) = 5901466025

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Least Common Multiple of 76817 and 76825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76817 and 76825, than apply into the LCM equation.

GCF(76817,76825) = 1
LCM(76817,76825) = ( 76817 × 76825) / 1
LCM(76817,76825) = 5901466025 / 1
LCM(76817,76825) = 5901466025

Least Common Multiple (LCM) of 76817 and 76825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76817 and 76825. First we will calculate the prime factors of 76817 and 76825.

Prime Factorization of 76817

Prime factors of 76817 are 13, 19, 311. Prime factorization of 76817 in exponential form is:

76817 = 131 × 191 × 3111

Prime Factorization of 76825

Prime factors of 76825 are 5, 7, 439. Prime factorization of 76825 in exponential form is:

76825 = 52 × 71 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 76817 and 76825.

LCM(76817,76825) = 131 × 191 × 3111 × 52 × 71 × 4391
LCM(76817,76825) = 5901466025