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What is the Least Common Multiple of 51845 and 51856?

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 51845 and 51856 is 2688474320.

LCM(51845,51856) = 2688474320

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Least Common Multiple of 51845 and 51856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51845 and 51856, than apply into the LCM equation.

GCF(51845,51856) = 1
LCM(51845,51856) = ( 51845 × 51856) / 1
LCM(51845,51856) = 2688474320 / 1
LCM(51845,51856) = 2688474320

Least Common Multiple (LCM) of 51845 and 51856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51845 and 51856. First we will calculate the prime factors of 51845 and 51856.

Prime Factorization of 51845

Prime factors of 51845 are 5, 10369. Prime factorization of 51845 in exponential form is:

51845 = 51 × 103691

Prime Factorization of 51856

Prime factors of 51856 are 2, 7, 463. Prime factorization of 51856 in exponential form is:

51856 = 24 × 71 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 51845 and 51856.

LCM(51845,51856) = 51 × 103691 × 24 × 71 × 4631
LCM(51845,51856) = 2688474320