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What is the Least Common Multiple of 77394 and 77412?

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 77394 and 77412 is 998537388.

LCM(77394,77412) = 998537388

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Least Common Multiple of 77394 and 77412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77394 and 77412, than apply into the LCM equation.

GCF(77394,77412) = 6
LCM(77394,77412) = ( 77394 × 77412) / 6
LCM(77394,77412) = 5991224328 / 6
LCM(77394,77412) = 998537388

Least Common Multiple (LCM) of 77394 and 77412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77394 and 77412. First we will calculate the prime factors of 77394 and 77412.

Prime Factorization of 77394

Prime factors of 77394 are 2, 3, 12899. Prime factorization of 77394 in exponential form is:

77394 = 21 × 31 × 128991

Prime Factorization of 77412

Prime factors of 77412 are 2, 3, 6451. Prime factorization of 77412 in exponential form is:

77412 = 22 × 31 × 64511

Now multiplying the highest exponent prime factors to calculate the LCM of 77394 and 77412.

LCM(77394,77412) = 22 × 31 × 128991 × 64511
LCM(77394,77412) = 998537388