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What is the Least Common Multiple of 66426 and 66439?

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 66426 and 66439 is 4413277014.

LCM(66426,66439) = 4413277014

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Least Common Multiple of 66426 and 66439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66426 and 66439, than apply into the LCM equation.

GCF(66426,66439) = 1
LCM(66426,66439) = ( 66426 × 66439) / 1
LCM(66426,66439) = 4413277014 / 1
LCM(66426,66439) = 4413277014

Least Common Multiple (LCM) of 66426 and 66439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66426 and 66439. First we will calculate the prime factors of 66426 and 66439.

Prime Factorization of 66426

Prime factors of 66426 are 2, 3, 11071. Prime factorization of 66426 in exponential form is:

66426 = 21 × 31 × 110711

Prime Factorization of 66439

Prime factors of 66439 are 29, 79. Prime factorization of 66439 in exponential form is:

66439 = 292 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 66426 and 66439.

LCM(66426,66439) = 21 × 31 × 110711 × 292 × 791
LCM(66426,66439) = 4413277014