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What is the Least Common Multiple of 75477 and 75491?

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 75477 and 75491 is 5697834207.

LCM(75477,75491) = 5697834207

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Least Common Multiple of 75477 and 75491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75477 and 75491, than apply into the LCM equation.

GCF(75477,75491) = 1
LCM(75477,75491) = ( 75477 × 75491) / 1
LCM(75477,75491) = 5697834207 / 1
LCM(75477,75491) = 5697834207

Least Common Multiple (LCM) of 75477 and 75491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75477 and 75491. First we will calculate the prime factors of 75477 and 75491.

Prime Factorization of 75477

Prime factors of 75477 are 3, 139, 181. Prime factorization of 75477 in exponential form is:

75477 = 31 × 1391 × 1811

Prime Factorization of 75491

Prime factors of 75491 are 13, 5807. Prime factorization of 75491 in exponential form is:

75491 = 131 × 58071

Now multiplying the highest exponent prime factors to calculate the LCM of 75477 and 75491.

LCM(75477,75491) = 31 × 1391 × 1811 × 131 × 58071
LCM(75477,75491) = 5697834207