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What is the Least Common Multiple of 77786 and 77804?

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 77786 and 77804 is 3026030972.

LCM(77786,77804) = 3026030972

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Least Common Multiple of 77786 and 77804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77786 and 77804, than apply into the LCM equation.

GCF(77786,77804) = 2
LCM(77786,77804) = ( 77786 × 77804) / 2
LCM(77786,77804) = 6052061944 / 2
LCM(77786,77804) = 3026030972

Least Common Multiple (LCM) of 77786 and 77804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77786 and 77804. First we will calculate the prime factors of 77786 and 77804.

Prime Factorization of 77786

Prime factors of 77786 are 2, 19, 23, 89. Prime factorization of 77786 in exponential form is:

77786 = 21 × 191 × 231 × 891

Prime Factorization of 77804

Prime factors of 77804 are 2, 53, 367. Prime factorization of 77804 in exponential form is:

77804 = 22 × 531 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 77786 and 77804.

LCM(77786,77804) = 22 × 191 × 231 × 891 × 531 × 3671
LCM(77786,77804) = 3026030972