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What is the Least Common Multiple of 16434 and 16439?

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 16434 and 16439 is 270158526.

LCM(16434,16439) = 270158526

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Least Common Multiple of 16434 and 16439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16434 and 16439, than apply into the LCM equation.

GCF(16434,16439) = 1
LCM(16434,16439) = ( 16434 × 16439) / 1
LCM(16434,16439) = 270158526 / 1
LCM(16434,16439) = 270158526

Least Common Multiple (LCM) of 16434 and 16439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16434 and 16439. First we will calculate the prime factors of 16434 and 16439.

Prime Factorization of 16434

Prime factors of 16434 are 2, 3, 11, 83. Prime factorization of 16434 in exponential form is:

16434 = 21 × 32 × 111 × 831

Prime Factorization of 16439

Prime factors of 16439 are 17, 967. Prime factorization of 16439 in exponential form is:

16439 = 171 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 16434 and 16439.

LCM(16434,16439) = 21 × 32 × 111 × 831 × 171 × 9671
LCM(16434,16439) = 270158526