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What is the Least Common Multiple of 16549 and 16555?

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 16549 and 16555 is 273968695.

LCM(16549,16555) = 273968695

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Least Common Multiple of 16549 and 16555 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16549 and 16555, than apply into the LCM equation.

GCF(16549,16555) = 1
LCM(16549,16555) = ( 16549 × 16555) / 1
LCM(16549,16555) = 273968695 / 1
LCM(16549,16555) = 273968695

Least Common Multiple (LCM) of 16549 and 16555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16549 and 16555. First we will calculate the prime factors of 16549 and 16555.

Prime Factorization of 16549

Prime factors of 16549 are 13, 19, 67. Prime factorization of 16549 in exponential form is:

16549 = 131 × 191 × 671

Prime Factorization of 16555

Prime factors of 16555 are 5, 7, 11, 43. Prime factorization of 16555 in exponential form is:

16555 = 51 × 71 × 111 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 16549 and 16555.

LCM(16549,16555) = 131 × 191 × 671 × 51 × 71 × 111 × 431
LCM(16549,16555) = 273968695