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What is the Least Common Multiple of 56574 and 56589?

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 56574 and 56589 is 1067155362.

LCM(56574,56589) = 1067155362

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Least Common Multiple of 56574 and 56589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56574 and 56589, than apply into the LCM equation.

GCF(56574,56589) = 3
LCM(56574,56589) = ( 56574 × 56589) / 3
LCM(56574,56589) = 3201466086 / 3
LCM(56574,56589) = 1067155362

Least Common Multiple (LCM) of 56574 and 56589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56574 and 56589. First we will calculate the prime factors of 56574 and 56589.

Prime Factorization of 56574

Prime factors of 56574 are 2, 3, 7, 449. Prime factorization of 56574 in exponential form is:

56574 = 21 × 32 × 71 × 4491

Prime Factorization of 56589

Prime factors of 56589 are 3, 13, 1451. Prime factorization of 56589 in exponential form is:

56589 = 31 × 131 × 14511

Now multiplying the highest exponent prime factors to calculate the LCM of 56574 and 56589.

LCM(56574,56589) = 21 × 32 × 71 × 4491 × 131 × 14511
LCM(56574,56589) = 1067155362