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What is the Least Common Multiple of 51141 and 51145?

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 51141 and 51145 is 2615606445.

LCM(51141,51145) = 2615606445

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Least Common Multiple of 51141 and 51145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51141 and 51145, than apply into the LCM equation.

GCF(51141,51145) = 1
LCM(51141,51145) = ( 51141 × 51145) / 1
LCM(51141,51145) = 2615606445 / 1
LCM(51141,51145) = 2615606445

Least Common Multiple (LCM) of 51141 and 51145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51141 and 51145. First we will calculate the prime factors of 51141 and 51145.

Prime Factorization of 51141

Prime factors of 51141 are 3, 17047. Prime factorization of 51141 in exponential form is:

51141 = 31 × 170471

Prime Factorization of 51145

Prime factors of 51145 are 5, 53, 193. Prime factorization of 51145 in exponential form is:

51145 = 51 × 531 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 51141 and 51145.

LCM(51141,51145) = 31 × 170471 × 51 × 531 × 1931
LCM(51141,51145) = 2615606445