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What is the Least Common Multiple of 84425 and 84443?

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 84425 and 84443 is 7129100275.

LCM(84425,84443) = 7129100275

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Least Common Multiple of 84425 and 84443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84425 and 84443, than apply into the LCM equation.

GCF(84425,84443) = 1
LCM(84425,84443) = ( 84425 × 84443) / 1
LCM(84425,84443) = 7129100275 / 1
LCM(84425,84443) = 7129100275

Least Common Multiple (LCM) of 84425 and 84443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84425 and 84443. First we will calculate the prime factors of 84425 and 84443.

Prime Factorization of 84425

Prime factors of 84425 are 5, 11, 307. Prime factorization of 84425 in exponential form is:

84425 = 52 × 111 × 3071

Prime Factorization of 84443

Prime factors of 84443 are 84443. Prime factorization of 84443 in exponential form is:

84443 = 844431

Now multiplying the highest exponent prime factors to calculate the LCM of 84425 and 84443.

LCM(84425,84443) = 52 × 111 × 3071 × 844431
LCM(84425,84443) = 7129100275