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What is the Least Common Multiple of 87873 and 87893?

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 87873 and 87893 is 7723421589.

LCM(87873,87893) = 7723421589

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Least Common Multiple of 87873 and 87893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87873 and 87893, than apply into the LCM equation.

GCF(87873,87893) = 1
LCM(87873,87893) = ( 87873 × 87893) / 1
LCM(87873,87893) = 7723421589 / 1
LCM(87873,87893) = 7723421589

Least Common Multiple (LCM) of 87873 and 87893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87873 and 87893. First we will calculate the prime factors of 87873 and 87893.

Prime Factorization of 87873

Prime factors of 87873 are 3, 17, 1723. Prime factorization of 87873 in exponential form is:

87873 = 31 × 171 × 17231

Prime Factorization of 87893

Prime factors of 87893 are 13, 6761. Prime factorization of 87893 in exponential form is:

87893 = 131 × 67611

Now multiplying the highest exponent prime factors to calculate the LCM of 87873 and 87893.

LCM(87873,87893) = 31 × 171 × 17231 × 131 × 67611
LCM(87873,87893) = 7723421589