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What is the Least Common Multiple of 87571 and 87584?

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 87571 and 87584 is 7669818464.

LCM(87571,87584) = 7669818464

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Least Common Multiple of 87571 and 87584 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87571 and 87584, than apply into the LCM equation.

GCF(87571,87584) = 1
LCM(87571,87584) = ( 87571 × 87584) / 1
LCM(87571,87584) = 7669818464 / 1
LCM(87571,87584) = 7669818464

Least Common Multiple (LCM) of 87571 and 87584 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87571 and 87584. First we will calculate the prime factors of 87571 and 87584.

Prime Factorization of 87571

Prime factors of 87571 are 11, 19, 419. Prime factorization of 87571 in exponential form is:

87571 = 111 × 191 × 4191

Prime Factorization of 87584

Prime factors of 87584 are 2, 7, 17, 23. Prime factorization of 87584 in exponential form is:

87584 = 25 × 71 × 171 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 87571 and 87584.

LCM(87571,87584) = 111 × 191 × 4191 × 25 × 71 × 171 × 231
LCM(87571,87584) = 7669818464