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What is the Least Common Multiple of 79369 and 79381?

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 79369 and 79381 is 6300390589.

LCM(79369,79381) = 6300390589

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Least Common Multiple of 79369 and 79381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79369 and 79381, than apply into the LCM equation.

GCF(79369,79381) = 1
LCM(79369,79381) = ( 79369 × 79381) / 1
LCM(79369,79381) = 6300390589 / 1
LCM(79369,79381) = 6300390589

Least Common Multiple (LCM) of 79369 and 79381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79369 and 79381. First we will calculate the prime factors of 79369 and 79381.

Prime Factorization of 79369

Prime factors of 79369 are 139, 571. Prime factorization of 79369 in exponential form is:

79369 = 1391 × 5711

Prime Factorization of 79381

Prime factors of 79381 are 163, 487. Prime factorization of 79381 in exponential form is:

79381 = 1631 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 79369 and 79381.

LCM(79369,79381) = 1391 × 5711 × 1631 × 4871
LCM(79369,79381) = 6300390589