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What is the Least Common Multiple of 14943 and 14961?

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 14943 and 14961 is 74520741.

LCM(14943,14961) = 74520741

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Least Common Multiple of 14943 and 14961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14943 and 14961, than apply into the LCM equation.

GCF(14943,14961) = 3
LCM(14943,14961) = ( 14943 × 14961) / 3
LCM(14943,14961) = 223562223 / 3
LCM(14943,14961) = 74520741

Least Common Multiple (LCM) of 14943 and 14961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14943 and 14961. First we will calculate the prime factors of 14943 and 14961.

Prime Factorization of 14943

Prime factors of 14943 are 3, 17, 293. Prime factorization of 14943 in exponential form is:

14943 = 31 × 171 × 2931

Prime Factorization of 14961

Prime factors of 14961 are 3, 4987. Prime factorization of 14961 in exponential form is:

14961 = 31 × 49871

Now multiplying the highest exponent prime factors to calculate the LCM of 14943 and 14961.

LCM(14943,14961) = 31 × 171 × 2931 × 49871
LCM(14943,14961) = 74520741