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What is the Least Common Multiple of 14109 and 14115?

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 14109 and 14115 is 66382845.

LCM(14109,14115) = 66382845

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Least Common Multiple of 14109 and 14115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14109 and 14115, than apply into the LCM equation.

GCF(14109,14115) = 3
LCM(14109,14115) = ( 14109 × 14115) / 3
LCM(14109,14115) = 199148535 / 3
LCM(14109,14115) = 66382845

Least Common Multiple (LCM) of 14109 and 14115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14109 and 14115. First we will calculate the prime factors of 14109 and 14115.

Prime Factorization of 14109

Prime factors of 14109 are 3, 4703. Prime factorization of 14109 in exponential form is:

14109 = 31 × 47031

Prime Factorization of 14115

Prime factors of 14115 are 3, 5, 941. Prime factorization of 14115 in exponential form is:

14115 = 31 × 51 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 14109 and 14115.

LCM(14109,14115) = 31 × 47031 × 51 × 9411
LCM(14109,14115) = 66382845