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What is the Least Common Multiple of 6412 and 6424?

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 6412 and 6424 is 10297672.

LCM(6412,6424) = 10297672

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Least Common Multiple of 6412 and 6424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6412 and 6424, than apply into the LCM equation.

GCF(6412,6424) = 4
LCM(6412,6424) = ( 6412 × 6424) / 4
LCM(6412,6424) = 41190688 / 4
LCM(6412,6424) = 10297672

Least Common Multiple (LCM) of 6412 and 6424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6412 and 6424. First we will calculate the prime factors of 6412 and 6424.

Prime Factorization of 6412

Prime factors of 6412 are 2, 7, 229. Prime factorization of 6412 in exponential form is:

6412 = 22 × 71 × 2291

Prime Factorization of 6424

Prime factors of 6424 are 2, 11, 73. Prime factorization of 6424 in exponential form is:

6424 = 23 × 111 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 6412 and 6424.

LCM(6412,6424) = 23 × 71 × 2291 × 111 × 731
LCM(6412,6424) = 10297672