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What is the Least Common Multiple of 17455 and 17461?

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 17455 and 17461 is 304781755.

LCM(17455,17461) = 304781755

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Least Common Multiple of 17455 and 17461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17455 and 17461, than apply into the LCM equation.

GCF(17455,17461) = 1
LCM(17455,17461) = ( 17455 × 17461) / 1
LCM(17455,17461) = 304781755 / 1
LCM(17455,17461) = 304781755

Least Common Multiple (LCM) of 17455 and 17461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17455 and 17461. First we will calculate the prime factors of 17455 and 17461.

Prime Factorization of 17455

Prime factors of 17455 are 5, 3491. Prime factorization of 17455 in exponential form is:

17455 = 51 × 34911

Prime Factorization of 17461

Prime factors of 17461 are 19, 919. Prime factorization of 17461 in exponential form is:

17461 = 191 × 9191

Now multiplying the highest exponent prime factors to calculate the LCM of 17455 and 17461.

LCM(17455,17461) = 51 × 34911 × 191 × 9191
LCM(17455,17461) = 304781755