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What is the Least Common Multiple of 2509 and 2521?

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 2509 and 2521 is 6325189.

LCM(2509,2521) = 6325189

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Least Common Multiple of 2509 and 2521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2509 and 2521, than apply into the LCM equation.

GCF(2509,2521) = 1
LCM(2509,2521) = ( 2509 × 2521) / 1
LCM(2509,2521) = 6325189 / 1
LCM(2509,2521) = 6325189

Least Common Multiple (LCM) of 2509 and 2521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2509 and 2521. First we will calculate the prime factors of 2509 and 2521.

Prime Factorization of 2509

Prime factors of 2509 are 13, 193. Prime factorization of 2509 in exponential form is:

2509 = 131 × 1931

Prime Factorization of 2521

Prime factors of 2521 are 2521. Prime factorization of 2521 in exponential form is:

2521 = 25211

Now multiplying the highest exponent prime factors to calculate the LCM of 2509 and 2521.

LCM(2509,2521) = 131 × 1931 × 25211
LCM(2509,2521) = 6325189