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What is the Least Common Multiple of 17544 and 17551?

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 17544 and 17551 is 307914744.

LCM(17544,17551) = 307914744

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Least Common Multiple of 17544 and 17551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17544 and 17551, than apply into the LCM equation.

GCF(17544,17551) = 1
LCM(17544,17551) = ( 17544 × 17551) / 1
LCM(17544,17551) = 307914744 / 1
LCM(17544,17551) = 307914744

Least Common Multiple (LCM) of 17544 and 17551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17544 and 17551. First we will calculate the prime factors of 17544 and 17551.

Prime Factorization of 17544

Prime factors of 17544 are 2, 3, 17, 43. Prime factorization of 17544 in exponential form is:

17544 = 23 × 31 × 171 × 431

Prime Factorization of 17551

Prime factors of 17551 are 17551. Prime factorization of 17551 in exponential form is:

17551 = 175511

Now multiplying the highest exponent prime factors to calculate the LCM of 17544 and 17551.

LCM(17544,17551) = 23 × 31 × 171 × 431 × 175511
LCM(17544,17551) = 307914744