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What is the Least Common Multiple of 23445 and 23449?

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 23445 and 23449 is 549761805.

LCM(23445,23449) = 549761805

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Least Common Multiple of 23445 and 23449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23445 and 23449, than apply into the LCM equation.

GCF(23445,23449) = 1
LCM(23445,23449) = ( 23445 × 23449) / 1
LCM(23445,23449) = 549761805 / 1
LCM(23445,23449) = 549761805

Least Common Multiple (LCM) of 23445 and 23449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23445 and 23449. First we will calculate the prime factors of 23445 and 23449.

Prime Factorization of 23445

Prime factors of 23445 are 3, 5, 521. Prime factorization of 23445 in exponential form is:

23445 = 32 × 51 × 5211

Prime Factorization of 23449

Prime factors of 23449 are 131, 179. Prime factorization of 23449 in exponential form is:

23449 = 1311 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 23445 and 23449.

LCM(23445,23449) = 32 × 51 × 5211 × 1311 × 1791
LCM(23445,23449) = 549761805