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What is the Least Common Multiple of 75786 and 75804?

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 75786 and 75804 is 957480324.

LCM(75786,75804) = 957480324

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Least Common Multiple of 75786 and 75804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75786 and 75804, than apply into the LCM equation.

GCF(75786,75804) = 6
LCM(75786,75804) = ( 75786 × 75804) / 6
LCM(75786,75804) = 5744881944 / 6
LCM(75786,75804) = 957480324

Least Common Multiple (LCM) of 75786 and 75804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75786 and 75804. First we will calculate the prime factors of 75786 and 75804.

Prime Factorization of 75786

Prime factors of 75786 are 2, 3, 17, 743. Prime factorization of 75786 in exponential form is:

75786 = 21 × 31 × 171 × 7431

Prime Factorization of 75804

Prime factors of 75804 are 2, 3, 6317. Prime factorization of 75804 in exponential form is:

75804 = 22 × 31 × 63171

Now multiplying the highest exponent prime factors to calculate the LCM of 75786 and 75804.

LCM(75786,75804) = 22 × 31 × 171 × 7431 × 63171
LCM(75786,75804) = 957480324