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What is the Least Common Multiple of 87865 and 87882?

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 87865 and 87882 is 7721751930.

LCM(87865,87882) = 7721751930

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Least Common Multiple of 87865 and 87882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87865 and 87882, than apply into the LCM equation.

GCF(87865,87882) = 1
LCM(87865,87882) = ( 87865 × 87882) / 1
LCM(87865,87882) = 7721751930 / 1
LCM(87865,87882) = 7721751930

Least Common Multiple (LCM) of 87865 and 87882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87865 and 87882. First we will calculate the prime factors of 87865 and 87882.

Prime Factorization of 87865

Prime factors of 87865 are 5, 17573. Prime factorization of 87865 in exponential form is:

87865 = 51 × 175731

Prime Factorization of 87882

Prime factors of 87882 are 2, 3, 97, 151. Prime factorization of 87882 in exponential form is:

87882 = 21 × 31 × 971 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 87865 and 87882.

LCM(87865,87882) = 51 × 175731 × 21 × 31 × 971 × 1511
LCM(87865,87882) = 7721751930