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What is the Least Common Multiple of 79573 and 79581?

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 79573 and 79581 is 6332498913.

LCM(79573,79581) = 6332498913

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Least Common Multiple of 79573 and 79581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79573 and 79581, than apply into the LCM equation.

GCF(79573,79581) = 1
LCM(79573,79581) = ( 79573 × 79581) / 1
LCM(79573,79581) = 6332498913 / 1
LCM(79573,79581) = 6332498913

Least Common Multiple (LCM) of 79573 and 79581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79573 and 79581. First we will calculate the prime factors of 79573 and 79581.

Prime Factorization of 79573

Prime factors of 79573 are 13, 6121. Prime factorization of 79573 in exponential form is:

79573 = 131 × 61211

Prime Factorization of 79581

Prime factors of 79581 are 3, 41, 647. Prime factorization of 79581 in exponential form is:

79581 = 31 × 411 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 79573 and 79581.

LCM(79573,79581) = 131 × 61211 × 31 × 411 × 6471
LCM(79573,79581) = 6332498913