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What is the Least Common Multiple of 86879 and 86886?

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 86879 and 86886 is 7548568794.

LCM(86879,86886) = 7548568794

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Least Common Multiple of 86879 and 86886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86879 and 86886, than apply into the LCM equation.

GCF(86879,86886) = 1
LCM(86879,86886) = ( 86879 × 86886) / 1
LCM(86879,86886) = 7548568794 / 1
LCM(86879,86886) = 7548568794

Least Common Multiple (LCM) of 86879 and 86886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86879 and 86886. First we will calculate the prime factors of 86879 and 86886.

Prime Factorization of 86879

Prime factors of 86879 are 13, 41, 163. Prime factorization of 86879 in exponential form is:

86879 = 131 × 411 × 1631

Prime Factorization of 86886

Prime factors of 86886 are 2, 3, 1609. Prime factorization of 86886 in exponential form is:

86886 = 21 × 33 × 16091

Now multiplying the highest exponent prime factors to calculate the LCM of 86879 and 86886.

LCM(86879,86886) = 131 × 411 × 1631 × 21 × 33 × 16091
LCM(86879,86886) = 7548568794