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What is the Least Common Multiple of 72847 and 72855?

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 72847 and 72855 is 5307268185.

LCM(72847,72855) = 5307268185

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Least Common Multiple of 72847 and 72855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72847 and 72855, than apply into the LCM equation.

GCF(72847,72855) = 1
LCM(72847,72855) = ( 72847 × 72855) / 1
LCM(72847,72855) = 5307268185 / 1
LCM(72847,72855) = 5307268185

Least Common Multiple (LCM) of 72847 and 72855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72847 and 72855. First we will calculate the prime factors of 72847 and 72855.

Prime Factorization of 72847

Prime factors of 72847 are 97, 751. Prime factorization of 72847 in exponential form is:

72847 = 971 × 7511

Prime Factorization of 72855

Prime factors of 72855 are 3, 5, 1619. Prime factorization of 72855 in exponential form is:

72855 = 32 × 51 × 16191

Now multiplying the highest exponent prime factors to calculate the LCM of 72847 and 72855.

LCM(72847,72855) = 971 × 7511 × 32 × 51 × 16191
LCM(72847,72855) = 5307268185