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What is the Least Common Multiple of 99847 and 99855?

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 99847 and 99855 is 9970222185.

LCM(99847,99855) = 9970222185

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Least Common Multiple of 99847 and 99855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99847 and 99855, than apply into the LCM equation.

GCF(99847,99855) = 1
LCM(99847,99855) = ( 99847 × 99855) / 1
LCM(99847,99855) = 9970222185 / 1
LCM(99847,99855) = 9970222185

Least Common Multiple (LCM) of 99847 and 99855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99847 and 99855. First we will calculate the prime factors of 99847 and 99855.

Prime Factorization of 99847

Prime factors of 99847 are 11, 29, 313. Prime factorization of 99847 in exponential form is:

99847 = 111 × 291 × 3131

Prime Factorization of 99855

Prime factors of 99855 are 3, 5, 7, 317. Prime factorization of 99855 in exponential form is:

99855 = 32 × 51 × 71 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 99847 and 99855.

LCM(99847,99855) = 111 × 291 × 3131 × 32 × 51 × 71 × 3171
LCM(99847,99855) = 9970222185