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What is the Least Common Multiple of 14685 and 14691?

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 14685 and 14691 is 71912445.

LCM(14685,14691) = 71912445

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Least Common Multiple of 14685 and 14691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14685 and 14691, than apply into the LCM equation.

GCF(14685,14691) = 3
LCM(14685,14691) = ( 14685 × 14691) / 3
LCM(14685,14691) = 215737335 / 3
LCM(14685,14691) = 71912445

Least Common Multiple (LCM) of 14685 and 14691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14685 and 14691. First we will calculate the prime factors of 14685 and 14691.

Prime Factorization of 14685

Prime factors of 14685 are 3, 5, 11, 89. Prime factorization of 14685 in exponential form is:

14685 = 31 × 51 × 111 × 891

Prime Factorization of 14691

Prime factors of 14691 are 3, 59, 83. Prime factorization of 14691 in exponential form is:

14691 = 31 × 591 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 14685 and 14691.

LCM(14685,14691) = 31 × 51 × 111 × 891 × 591 × 831
LCM(14685,14691) = 71912445