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What is the Least Common Multiple of 51784 and 51791?

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 51784 and 51791 is 2681945144.

LCM(51784,51791) = 2681945144

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Least Common Multiple of 51784 and 51791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51784 and 51791, than apply into the LCM equation.

GCF(51784,51791) = 1
LCM(51784,51791) = ( 51784 × 51791) / 1
LCM(51784,51791) = 2681945144 / 1
LCM(51784,51791) = 2681945144

Least Common Multiple (LCM) of 51784 and 51791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51784 and 51791. First we will calculate the prime factors of 51784 and 51791.

Prime Factorization of 51784

Prime factors of 51784 are 2, 6473. Prime factorization of 51784 in exponential form is:

51784 = 23 × 64731

Prime Factorization of 51791

Prime factors of 51791 are 67, 773. Prime factorization of 51791 in exponential form is:

51791 = 671 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 51784 and 51791.

LCM(51784,51791) = 23 × 64731 × 671 × 7731
LCM(51784,51791) = 2681945144