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What is the Least Common Multiple of 51421 and 51441?

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 51421 and 51441 is 2645147661.

LCM(51421,51441) = 2645147661

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Least Common Multiple of 51421 and 51441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51421 and 51441, than apply into the LCM equation.

GCF(51421,51441) = 1
LCM(51421,51441) = ( 51421 × 51441) / 1
LCM(51421,51441) = 2645147661 / 1
LCM(51421,51441) = 2645147661

Least Common Multiple (LCM) of 51421 and 51441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51421 and 51441. First we will calculate the prime factors of 51421 and 51441.

Prime Factorization of 51421

Prime factors of 51421 are 51421. Prime factorization of 51421 in exponential form is:

51421 = 514211

Prime Factorization of 51441

Prime factors of 51441 are 3, 13, 1319. Prime factorization of 51441 in exponential form is:

51441 = 31 × 131 × 13191

Now multiplying the highest exponent prime factors to calculate the LCM of 51421 and 51441.

LCM(51421,51441) = 514211 × 31 × 131 × 13191
LCM(51421,51441) = 2645147661