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What is the Least Common Multiple of 77804 and 77814?

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 77804 and 77814 is 3027120228.

LCM(77804,77814) = 3027120228

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Least Common Multiple of 77804 and 77814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77804 and 77814, than apply into the LCM equation.

GCF(77804,77814) = 2
LCM(77804,77814) = ( 77804 × 77814) / 2
LCM(77804,77814) = 6054240456 / 2
LCM(77804,77814) = 3027120228

Least Common Multiple (LCM) of 77804 and 77814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77804 and 77814. First we will calculate the prime factors of 77804 and 77814.

Prime Factorization of 77804

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

77804 = 22 × 531 × 3671

Prime Factorization of 77814

Prime factors of 77814 are 2, 3, 11, 131. Prime factorization of 77814 in exponential form is:

77814 = 21 × 33 × 111 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 77804 and 77814.

LCM(77804,77814) = 22 × 531 × 3671 × 33 × 111 × 1311
LCM(77804,77814) = 3027120228