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What is the Least Common Multiple of 99533 and 99538?

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 99533 and 99538 is 9907315754.

LCM(99533,99538) = 9907315754

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Least Common Multiple of 99533 and 99538 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99533 and 99538, than apply into the LCM equation.

GCF(99533,99538) = 1
LCM(99533,99538) = ( 99533 × 99538) / 1
LCM(99533,99538) = 9907315754 / 1
LCM(99533,99538) = 9907315754

Least Common Multiple (LCM) of 99533 and 99538 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99533 and 99538. First we will calculate the prime factors of 99533 and 99538.

Prime Factorization of 99533

Prime factors of 99533 are 7, 59, 241. Prime factorization of 99533 in exponential form is:

99533 = 71 × 591 × 2411

Prime Factorization of 99538

Prime factors of 99538 are 2, 157, 317. Prime factorization of 99538 in exponential form is:

99538 = 21 × 1571 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 99533 and 99538.

LCM(99533,99538) = 71 × 591 × 2411 × 21 × 1571 × 3171
LCM(99533,99538) = 9907315754