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What is the Least Common Multiple of 79563 and 79569?

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 79563 and 79569 is 2110249449.

LCM(79563,79569) = 2110249449

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Least Common Multiple of 79563 and 79569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79563 and 79569, than apply into the LCM equation.

GCF(79563,79569) = 3
LCM(79563,79569) = ( 79563 × 79569) / 3
LCM(79563,79569) = 6330748347 / 3
LCM(79563,79569) = 2110249449

Least Common Multiple (LCM) of 79563 and 79569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79563 and 79569. First we will calculate the prime factors of 79563 and 79569.

Prime Factorization of 79563

Prime factors of 79563 are 3, 11, 2411. Prime factorization of 79563 in exponential form is:

79563 = 31 × 111 × 24111

Prime Factorization of 79569

Prime factors of 79569 are 3, 7, 421. Prime factorization of 79569 in exponential form is:

79569 = 33 × 71 × 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 79563 and 79569.

LCM(79563,79569) = 33 × 111 × 24111 × 71 × 4211
LCM(79563,79569) = 2110249449