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What is the Least Common Multiple of 75581 and 75600?

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 75581 and 75600 is 5713923600.

LCM(75581,75600) = 5713923600

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Least Common Multiple of 75581 and 75600 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75581 and 75600, than apply into the LCM equation.

GCF(75581,75600) = 1
LCM(75581,75600) = ( 75581 × 75600) / 1
LCM(75581,75600) = 5713923600 / 1
LCM(75581,75600) = 5713923600

Least Common Multiple (LCM) of 75581 and 75600 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75581 and 75600. First we will calculate the prime factors of 75581 and 75600.

Prime Factorization of 75581

Prime factors of 75581 are 11, 6871. Prime factorization of 75581 in exponential form is:

75581 = 111 × 68711

Prime Factorization of 75600

Prime factors of 75600 are 2, 3, 5, 7. Prime factorization of 75600 in exponential form is:

75600 = 24 × 33 × 52 × 71

Now multiplying the highest exponent prime factors to calculate the LCM of 75581 and 75600.

LCM(75581,75600) = 111 × 68711 × 24 × 33 × 52 × 71
LCM(75581,75600) = 5713923600