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What is the Least Common Multiple of 77434 and 77439?

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 77434 and 77439 is 5996411526.

LCM(77434,77439) = 5996411526

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Least Common Multiple of 77434 and 77439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77434 and 77439, than apply into the LCM equation.

GCF(77434,77439) = 1
LCM(77434,77439) = ( 77434 × 77439) / 1
LCM(77434,77439) = 5996411526 / 1
LCM(77434,77439) = 5996411526

Least Common Multiple (LCM) of 77434 and 77439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77434 and 77439. First we will calculate the prime factors of 77434 and 77439.

Prime Factorization of 77434

Prime factors of 77434 are 2, 7, 5531. Prime factorization of 77434 in exponential form is:

77434 = 21 × 71 × 55311

Prime Factorization of 77439

Prime factors of 77439 are 3, 83, 311. Prime factorization of 77439 in exponential form is:

77439 = 31 × 831 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 77434 and 77439.

LCM(77434,77439) = 21 × 71 × 55311 × 31 × 831 × 3111
LCM(77434,77439) = 5996411526