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What is the Least Common Multiple of 89857 and 89869?

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 89857 and 89869 is 8075358733.

LCM(89857,89869) = 8075358733

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Least Common Multiple of 89857 and 89869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89857 and 89869, than apply into the LCM equation.

GCF(89857,89869) = 1
LCM(89857,89869) = ( 89857 × 89869) / 1
LCM(89857,89869) = 8075358733 / 1
LCM(89857,89869) = 8075358733

Least Common Multiple (LCM) of 89857 and 89869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89857 and 89869. First we will calculate the prime factors of 89857 and 89869.

Prime Factorization of 89857

Prime factors of 89857 are 59, 1523. Prime factorization of 89857 in exponential form is:

89857 = 591 × 15231

Prime Factorization of 89869

Prime factors of 89869 are 13, 31, 223. Prime factorization of 89869 in exponential form is:

89869 = 131 × 311 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 89857 and 89869.

LCM(89857,89869) = 591 × 15231 × 131 × 311 × 2231
LCM(89857,89869) = 8075358733