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What is the Least Common Multiple of 75121 and 75137?

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 75121 and 75137 is 5644366577.

LCM(75121,75137) = 5644366577

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Least Common Multiple of 75121 and 75137 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75121 and 75137, than apply into the LCM equation.

GCF(75121,75137) = 1
LCM(75121,75137) = ( 75121 × 75137) / 1
LCM(75121,75137) = 5644366577 / 1
LCM(75121,75137) = 5644366577

Least Common Multiple (LCM) of 75121 and 75137 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75121 and 75137. First we will calculate the prime factors of 75121 and 75137.

Prime Factorization of 75121

Prime factors of 75121 are 43, 1747. Prime factorization of 75121 in exponential form is:

75121 = 431 × 17471

Prime Factorization of 75137

Prime factors of 75137 are 227, 331. Prime factorization of 75137 in exponential form is:

75137 = 2271 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 75121 and 75137.

LCM(75121,75137) = 431 × 17471 × 2271 × 3311
LCM(75121,75137) = 5644366577