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What is the Least Common Multiple of 16205 and 16223?

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 16205 and 16223 is 262893715.

LCM(16205,16223) = 262893715

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Least Common Multiple of 16205 and 16223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16205 and 16223, than apply into the LCM equation.

GCF(16205,16223) = 1
LCM(16205,16223) = ( 16205 × 16223) / 1
LCM(16205,16223) = 262893715 / 1
LCM(16205,16223) = 262893715

Least Common Multiple (LCM) of 16205 and 16223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16205 and 16223. First we will calculate the prime factors of 16205 and 16223.

Prime Factorization of 16205

Prime factors of 16205 are 5, 7, 463. Prime factorization of 16205 in exponential form is:

16205 = 51 × 71 × 4631

Prime Factorization of 16223

Prime factors of 16223 are 16223. Prime factorization of 16223 in exponential form is:

16223 = 162231

Now multiplying the highest exponent prime factors to calculate the LCM of 16205 and 16223.

LCM(16205,16223) = 51 × 71 × 4631 × 162231
LCM(16205,16223) = 262893715