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What is the Least Common Multiple of 16185 and 16190?

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 16185 and 16190 is 52407030.

LCM(16185,16190) = 52407030

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Least Common Multiple of 16185 and 16190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16185 and 16190, than apply into the LCM equation.

GCF(16185,16190) = 5
LCM(16185,16190) = ( 16185 × 16190) / 5
LCM(16185,16190) = 262035150 / 5
LCM(16185,16190) = 52407030

Least Common Multiple (LCM) of 16185 and 16190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16185 and 16190. First we will calculate the prime factors of 16185 and 16190.

Prime Factorization of 16185

Prime factors of 16185 are 3, 5, 13, 83. Prime factorization of 16185 in exponential form is:

16185 = 31 × 51 × 131 × 831

Prime Factorization of 16190

Prime factors of 16190 are 2, 5, 1619. Prime factorization of 16190 in exponential form is:

16190 = 21 × 51 × 16191

Now multiplying the highest exponent prime factors to calculate the LCM of 16185 and 16190.

LCM(16185,16190) = 31 × 51 × 131 × 831 × 21 × 16191
LCM(16185,16190) = 52407030