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What is the Least Common Multiple of 2553 and 2569?

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 2553 and 2569 is 6558657.

LCM(2553,2569) = 6558657

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Least Common Multiple of 2553 and 2569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2553 and 2569, than apply into the LCM equation.

GCF(2553,2569) = 1
LCM(2553,2569) = ( 2553 × 2569) / 1
LCM(2553,2569) = 6558657 / 1
LCM(2553,2569) = 6558657

Least Common Multiple (LCM) of 2553 and 2569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2553 and 2569. First we will calculate the prime factors of 2553 and 2569.

Prime Factorization of 2553

Prime factors of 2553 are 3, 23, 37. Prime factorization of 2553 in exponential form is:

2553 = 31 × 231 × 371

Prime Factorization of 2569

Prime factors of 2569 are 7, 367. Prime factorization of 2569 in exponential form is:

2569 = 71 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 2553 and 2569.

LCM(2553,2569) = 31 × 231 × 371 × 71 × 3671
LCM(2553,2569) = 6558657