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What is the Least Common Multiple of 82443 and 82451?

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 82443 and 82451 is 6797507793.

LCM(82443,82451) = 6797507793

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Least Common Multiple of 82443 and 82451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82443 and 82451, than apply into the LCM equation.

GCF(82443,82451) = 1
LCM(82443,82451) = ( 82443 × 82451) / 1
LCM(82443,82451) = 6797507793 / 1
LCM(82443,82451) = 6797507793

Least Common Multiple (LCM) of 82443 and 82451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82443 and 82451. First we will calculate the prime factors of 82443 and 82451.

Prime Factorization of 82443

Prime factors of 82443 are 3, 27481. Prime factorization of 82443 in exponential form is:

82443 = 31 × 274811

Prime Factorization of 82451

Prime factors of 82451 are 41, 2011. Prime factorization of 82451 in exponential form is:

82451 = 411 × 20111

Now multiplying the highest exponent prime factors to calculate the LCM of 82443 and 82451.

LCM(82443,82451) = 31 × 274811 × 411 × 20111
LCM(82443,82451) = 6797507793