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What is the Least Common Multiple of 87373 and 87389?

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 87373 and 87389 is 7635439097.

LCM(87373,87389) = 7635439097

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Least Common Multiple of 87373 and 87389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87373 and 87389, than apply into the LCM equation.

GCF(87373,87389) = 1
LCM(87373,87389) = ( 87373 × 87389) / 1
LCM(87373,87389) = 7635439097 / 1
LCM(87373,87389) = 7635439097

Least Common Multiple (LCM) of 87373 and 87389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87373 and 87389. First we will calculate the prime factors of 87373 and 87389.

Prime Factorization of 87373

Prime factors of 87373 are 11, 13, 47. Prime factorization of 87373 in exponential form is:

87373 = 111 × 132 × 471

Prime Factorization of 87389

Prime factors of 87389 are 31, 2819. Prime factorization of 87389 in exponential form is:

87389 = 311 × 28191

Now multiplying the highest exponent prime factors to calculate the LCM of 87373 and 87389.

LCM(87373,87389) = 111 × 132 × 471 × 311 × 28191
LCM(87373,87389) = 7635439097