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What is the Least Common Multiple of 16445 and 16453?

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 16445 and 16453 is 270569585.

LCM(16445,16453) = 270569585

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Least Common Multiple of 16445 and 16453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16445 and 16453, than apply into the LCM equation.

GCF(16445,16453) = 1
LCM(16445,16453) = ( 16445 × 16453) / 1
LCM(16445,16453) = 270569585 / 1
LCM(16445,16453) = 270569585

Least Common Multiple (LCM) of 16445 and 16453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16445 and 16453. First we will calculate the prime factors of 16445 and 16453.

Prime Factorization of 16445

Prime factors of 16445 are 5, 11, 13, 23. Prime factorization of 16445 in exponential form is:

16445 = 51 × 111 × 131 × 231

Prime Factorization of 16453

Prime factors of 16453 are 16453. Prime factorization of 16453 in exponential form is:

16453 = 164531

Now multiplying the highest exponent prime factors to calculate the LCM of 16445 and 16453.

LCM(16445,16453) = 51 × 111 × 131 × 231 × 164531
LCM(16445,16453) = 270569585