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What is the Least Common Multiple of 51782 and 51792?

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 51782 and 51792 is 1340946672.

LCM(51782,51792) = 1340946672

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Least Common Multiple of 51782 and 51792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51782 and 51792, than apply into the LCM equation.

GCF(51782,51792) = 2
LCM(51782,51792) = ( 51782 × 51792) / 2
LCM(51782,51792) = 2681893344 / 2
LCM(51782,51792) = 1340946672

Least Common Multiple (LCM) of 51782 and 51792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51782 and 51792. First we will calculate the prime factors of 51782 and 51792.

Prime Factorization of 51782

Prime factors of 51782 are 2, 17, 1523. Prime factorization of 51782 in exponential form is:

51782 = 21 × 171 × 15231

Prime Factorization of 51792

Prime factors of 51792 are 2, 3, 13, 83. Prime factorization of 51792 in exponential form is:

51792 = 24 × 31 × 131 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 51782 and 51792.

LCM(51782,51792) = 24 × 171 × 15231 × 31 × 131 × 831
LCM(51782,51792) = 1340946672