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What is the Least Common Multiple of 79449 and 79457?

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 79449 and 79457 is 6312779193.

LCM(79449,79457) = 6312779193

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Least Common Multiple of 79449 and 79457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79449 and 79457, than apply into the LCM equation.

GCF(79449,79457) = 1
LCM(79449,79457) = ( 79449 × 79457) / 1
LCM(79449,79457) = 6312779193 / 1
LCM(79449,79457) = 6312779193

Least Common Multiple (LCM) of 79449 and 79457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79449 and 79457. First we will calculate the prime factors of 79449 and 79457.

Prime Factorization of 79449

Prime factors of 79449 are 3, 71, 373. Prime factorization of 79449 in exponential form is:

79449 = 31 × 711 × 3731

Prime Factorization of 79457

Prime factors of 79457 are 7, 11351. Prime factorization of 79457 in exponential form is:

79457 = 71 × 113511

Now multiplying the highest exponent prime factors to calculate the LCM of 79449 and 79457.

LCM(79449,79457) = 31 × 711 × 3731 × 71 × 113511
LCM(79449,79457) = 6312779193