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What is the Least Common Multiple of 14042 and 14047?

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 14042 and 14047 is 197247974.

LCM(14042,14047) = 197247974

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Least Common Multiple of 14042 and 14047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14042 and 14047, than apply into the LCM equation.

GCF(14042,14047) = 1
LCM(14042,14047) = ( 14042 × 14047) / 1
LCM(14042,14047) = 197247974 / 1
LCM(14042,14047) = 197247974

Least Common Multiple (LCM) of 14042 and 14047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14042 and 14047. First we will calculate the prime factors of 14042 and 14047.

Prime Factorization of 14042

Prime factors of 14042 are 2, 7, 17, 59. Prime factorization of 14042 in exponential form is:

14042 = 21 × 71 × 171 × 591

Prime Factorization of 14047

Prime factors of 14047 are 11, 1277. Prime factorization of 14047 in exponential form is:

14047 = 111 × 12771

Now multiplying the highest exponent prime factors to calculate the LCM of 14042 and 14047.

LCM(14042,14047) = 21 × 71 × 171 × 591 × 111 × 12771
LCM(14042,14047) = 197247974