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What is the Least Common Multiple of 87271 and 87279?

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 87271 and 87279 is 7616925609.

LCM(87271,87279) = 7616925609

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Least Common Multiple of 87271 and 87279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87271 and 87279, than apply into the LCM equation.

GCF(87271,87279) = 1
LCM(87271,87279) = ( 87271 × 87279) / 1
LCM(87271,87279) = 7616925609 / 1
LCM(87271,87279) = 7616925609

Least Common Multiple (LCM) of 87271 and 87279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87271 and 87279. First we will calculate the prime factors of 87271 and 87279.

Prime Factorization of 87271

Prime factors of 87271 are 197, 443. Prime factorization of 87271 in exponential form is:

87271 = 1971 × 4431

Prime Factorization of 87279

Prime factors of 87279 are 3, 47, 619. Prime factorization of 87279 in exponential form is:

87279 = 31 × 471 × 6191

Now multiplying the highest exponent prime factors to calculate the LCM of 87271 and 87279.

LCM(87271,87279) = 1971 × 4431 × 31 × 471 × 6191
LCM(87271,87279) = 7616925609