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What is the Least Common Multiple of 51459 and 51469?

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 51459 and 51469 is 2648543271.

LCM(51459,51469) = 2648543271

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Least Common Multiple of 51459 and 51469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51459 and 51469, than apply into the LCM equation.

GCF(51459,51469) = 1
LCM(51459,51469) = ( 51459 × 51469) / 1
LCM(51459,51469) = 2648543271 / 1
LCM(51459,51469) = 2648543271

Least Common Multiple (LCM) of 51459 and 51469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51459 and 51469. First we will calculate the prime factors of 51459 and 51469.

Prime Factorization of 51459

Prime factors of 51459 are 3, 17, 1009. Prime factorization of 51459 in exponential form is:

51459 = 31 × 171 × 10091

Prime Factorization of 51469

Prime factors of 51469 are 11, 4679. Prime factorization of 51469 in exponential form is:

51469 = 111 × 46791

Now multiplying the highest exponent prime factors to calculate the LCM of 51459 and 51469.

LCM(51459,51469) = 31 × 171 × 10091 × 111 × 46791
LCM(51459,51469) = 2648543271