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What is the Least Common Multiple of 47004 and 47012?

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 47004 and 47012 is 552438012.

LCM(47004,47012) = 552438012

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Least Common Multiple of 47004 and 47012 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47004 and 47012, than apply into the LCM equation.

GCF(47004,47012) = 4
LCM(47004,47012) = ( 47004 × 47012) / 4
LCM(47004,47012) = 2209752048 / 4
LCM(47004,47012) = 552438012

Least Common Multiple (LCM) of 47004 and 47012 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47004 and 47012. First we will calculate the prime factors of 47004 and 47012.

Prime Factorization of 47004

Prime factors of 47004 are 2, 3, 3917. Prime factorization of 47004 in exponential form is:

47004 = 22 × 31 × 39171

Prime Factorization of 47012

Prime factors of 47012 are 2, 7, 23, 73. Prime factorization of 47012 in exponential form is:

47012 = 22 × 71 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 47004 and 47012.

LCM(47004,47012) = 22 × 31 × 39171 × 71 × 231 × 731
LCM(47004,47012) = 552438012