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What is the Least Common Multiple of 51274 and 51281?

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 51274 and 51281 is 2629381994.

LCM(51274,51281) = 2629381994

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Least Common Multiple of 51274 and 51281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51274 and 51281, than apply into the LCM equation.

GCF(51274,51281) = 1
LCM(51274,51281) = ( 51274 × 51281) / 1
LCM(51274,51281) = 2629381994 / 1
LCM(51274,51281) = 2629381994

Least Common Multiple (LCM) of 51274 and 51281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51274 and 51281. First we will calculate the prime factors of 51274 and 51281.

Prime Factorization of 51274

Prime factors of 51274 are 2, 31, 827. Prime factorization of 51274 in exponential form is:

51274 = 21 × 311 × 8271

Prime Factorization of 51281

Prime factors of 51281 are 19, 2699. Prime factorization of 51281 in exponential form is:

51281 = 191 × 26991

Now multiplying the highest exponent prime factors to calculate the LCM of 51274 and 51281.

LCM(51274,51281) = 21 × 311 × 8271 × 191 × 26991
LCM(51274,51281) = 2629381994