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What is the Least Common Multiple of 51863 and 51880?

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 51863 and 51880 is 2690652440.

LCM(51863,51880) = 2690652440

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Least Common Multiple of 51863 and 51880 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51863 and 51880, than apply into the LCM equation.

GCF(51863,51880) = 1
LCM(51863,51880) = ( 51863 × 51880) / 1
LCM(51863,51880) = 2690652440 / 1
LCM(51863,51880) = 2690652440

Least Common Multiple (LCM) of 51863 and 51880 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51863 and 51880. First we will calculate the prime factors of 51863 and 51880.

Prime Factorization of 51863

Prime factors of 51863 are 7, 31, 239. Prime factorization of 51863 in exponential form is:

51863 = 71 × 311 × 2391

Prime Factorization of 51880

Prime factors of 51880 are 2, 5, 1297. Prime factorization of 51880 in exponential form is:

51880 = 23 × 51 × 12971

Now multiplying the highest exponent prime factors to calculate the LCM of 51863 and 51880.

LCM(51863,51880) = 71 × 311 × 2391 × 23 × 51 × 12971
LCM(51863,51880) = 2690652440