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What is the Least Common Multiple of 47804 and 47812?

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 47804 and 47812 is 571401212.

LCM(47804,47812) = 571401212

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Least Common Multiple of 47804 and 47812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47804 and 47812, than apply into the LCM equation.

GCF(47804,47812) = 4
LCM(47804,47812) = ( 47804 × 47812) / 4
LCM(47804,47812) = 2285604848 / 4
LCM(47804,47812) = 571401212

Least Common Multiple (LCM) of 47804 and 47812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47804 and 47812. First we will calculate the prime factors of 47804 and 47812.

Prime Factorization of 47804

Prime factors of 47804 are 2, 17, 19, 37. Prime factorization of 47804 in exponential form is:

47804 = 22 × 171 × 191 × 371

Prime Factorization of 47812

Prime factors of 47812 are 2, 11953. Prime factorization of 47812 in exponential form is:

47812 = 22 × 119531

Now multiplying the highest exponent prime factors to calculate the LCM of 47804 and 47812.

LCM(47804,47812) = 22 × 171 × 191 × 371 × 119531
LCM(47804,47812) = 571401212