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What is the Least Common Multiple of 77422 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 77422 and 77439 is 5995482258.

LCM(77422,77439) = 5995482258

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Least Common Multiple of 77422 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 77422 and 77439, than apply into the LCM equation.

GCF(77422,77439) = 1
LCM(77422,77439) = ( 77422 × 77439) / 1
LCM(77422,77439) = 5995482258 / 1
LCM(77422,77439) = 5995482258

Least Common Multiple (LCM) of 77422 and 77439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77422 and 77439. First we will calculate the prime factors of 77422 and 77439.

Prime Factorization of 77422

Prime factors of 77422 are 2, 38711. Prime factorization of 77422 in exponential form is:

77422 = 21 × 387111

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 77422 and 77439.

LCM(77422,77439) = 21 × 387111 × 31 × 831 × 3111
LCM(77422,77439) = 5995482258