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What is the Least Common Multiple of 86867 and 86880?

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 86867 and 86880 is 7547004960.

LCM(86867,86880) = 7547004960

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Least Common Multiple of 86867 and 86880 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86867 and 86880, than apply into the LCM equation.

GCF(86867,86880) = 1
LCM(86867,86880) = ( 86867 × 86880) / 1
LCM(86867,86880) = 7547004960 / 1
LCM(86867,86880) = 7547004960

Least Common Multiple (LCM) of 86867 and 86880 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86867 and 86880. First we will calculate the prime factors of 86867 and 86880.

Prime Factorization of 86867

Prime factors of 86867 are 11, 53, 149. Prime factorization of 86867 in exponential form is:

86867 = 111 × 531 × 1491

Prime Factorization of 86880

Prime factors of 86880 are 2, 3, 5, 181. Prime factorization of 86880 in exponential form is:

86880 = 25 × 31 × 51 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 86867 and 86880.

LCM(86867,86880) = 111 × 531 × 1491 × 25 × 31 × 51 × 1811
LCM(86867,86880) = 7547004960