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What is the Least Common Multiple of 16131 and 16144?

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 16131 and 16144 is 260418864.

LCM(16131,16144) = 260418864

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Least Common Multiple of 16131 and 16144 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16131 and 16144, than apply into the LCM equation.

GCF(16131,16144) = 1
LCM(16131,16144) = ( 16131 × 16144) / 1
LCM(16131,16144) = 260418864 / 1
LCM(16131,16144) = 260418864

Least Common Multiple (LCM) of 16131 and 16144 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16131 and 16144. First we will calculate the prime factors of 16131 and 16144.

Prime Factorization of 16131

Prime factors of 16131 are 3, 19, 283. Prime factorization of 16131 in exponential form is:

16131 = 31 × 191 × 2831

Prime Factorization of 16144

Prime factors of 16144 are 2, 1009. Prime factorization of 16144 in exponential form is:

16144 = 24 × 10091

Now multiplying the highest exponent prime factors to calculate the LCM of 16131 and 16144.

LCM(16131,16144) = 31 × 191 × 2831 × 24 × 10091
LCM(16131,16144) = 260418864