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What is the Least Common Multiple of 84434 and 84447?

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 84434 and 84447 is 7130197998.

LCM(84434,84447) = 7130197998

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Least Common Multiple of 84434 and 84447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84434 and 84447, than apply into the LCM equation.

GCF(84434,84447) = 1
LCM(84434,84447) = ( 84434 × 84447) / 1
LCM(84434,84447) = 7130197998 / 1
LCM(84434,84447) = 7130197998

Least Common Multiple (LCM) of 84434 and 84447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84434 and 84447. First we will calculate the prime factors of 84434 and 84447.

Prime Factorization of 84434

Prime factors of 84434 are 2, 7, 37, 163. Prime factorization of 84434 in exponential form is:

84434 = 21 × 71 × 371 × 1631

Prime Factorization of 84447

Prime factors of 84447 are 3, 11, 853. Prime factorization of 84447 in exponential form is:

84447 = 32 × 111 × 8531

Now multiplying the highest exponent prime factors to calculate the LCM of 84434 and 84447.

LCM(84434,84447) = 21 × 71 × 371 × 1631 × 32 × 111 × 8531
LCM(84434,84447) = 7130197998