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What is the Least Common Multiple of 86817 and 86836?

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 86817 and 86836 is 7538841012.

LCM(86817,86836) = 7538841012

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Least Common Multiple of 86817 and 86836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86817 and 86836, than apply into the LCM equation.

GCF(86817,86836) = 1
LCM(86817,86836) = ( 86817 × 86836) / 1
LCM(86817,86836) = 7538841012 / 1
LCM(86817,86836) = 7538841012

Least Common Multiple (LCM) of 86817 and 86836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86817 and 86836. First we will calculate the prime factors of 86817 and 86836.

Prime Factorization of 86817

Prime factors of 86817 are 3, 43, 673. Prime factorization of 86817 in exponential form is:

86817 = 31 × 431 × 6731

Prime Factorization of 86836

Prime factors of 86836 are 2, 17, 1277. Prime factorization of 86836 in exponential form is:

86836 = 22 × 171 × 12771

Now multiplying the highest exponent prime factors to calculate the LCM of 86817 and 86836.

LCM(86817,86836) = 31 × 431 × 6731 × 22 × 171 × 12771
LCM(86817,86836) = 7538841012