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What is the Least Common Multiple of 87899 and 87912?

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 87899 and 87912 is 7727376888.

LCM(87899,87912) = 7727376888

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Least Common Multiple of 87899 and 87912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87899 and 87912, than apply into the LCM equation.

GCF(87899,87912) = 1
LCM(87899,87912) = ( 87899 × 87912) / 1
LCM(87899,87912) = 7727376888 / 1
LCM(87899,87912) = 7727376888

Least Common Multiple (LCM) of 87899 and 87912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87899 and 87912. First we will calculate the prime factors of 87899 and 87912.

Prime Factorization of 87899

Prime factors of 87899 are 7, 29, 433. Prime factorization of 87899 in exponential form is:

87899 = 71 × 291 × 4331

Prime Factorization of 87912

Prime factors of 87912 are 2, 3, 11, 37. Prime factorization of 87912 in exponential form is:

87912 = 23 × 33 × 111 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 87899 and 87912.

LCM(87899,87912) = 71 × 291 × 4331 × 23 × 33 × 111 × 371
LCM(87899,87912) = 7727376888