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What is the Least Common Multiple of 51286 and 51294?

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 51286 and 51294 is 1315332042.

LCM(51286,51294) = 1315332042

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Least Common Multiple of 51286 and 51294 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51286 and 51294, than apply into the LCM equation.

GCF(51286,51294) = 2
LCM(51286,51294) = ( 51286 × 51294) / 2
LCM(51286,51294) = 2630664084 / 2
LCM(51286,51294) = 1315332042

Least Common Multiple (LCM) of 51286 and 51294 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51286 and 51294. First we will calculate the prime factors of 51286 and 51294.

Prime Factorization of 51286

Prime factors of 51286 are 2, 25643. Prime factorization of 51286 in exponential form is:

51286 = 21 × 256431

Prime Factorization of 51294

Prime factors of 51294 are 2, 3, 83, 103. Prime factorization of 51294 in exponential form is:

51294 = 21 × 31 × 831 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 51286 and 51294.

LCM(51286,51294) = 21 × 256431 × 31 × 831 × 1031
LCM(51286,51294) = 1315332042