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What is the Least Common Multiple of 47449 and 47461?

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 47449 and 47461 is 2251976989.

LCM(47449,47461) = 2251976989

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Least Common Multiple of 47449 and 47461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47449 and 47461, than apply into the LCM equation.

GCF(47449,47461) = 1
LCM(47449,47461) = ( 47449 × 47461) / 1
LCM(47449,47461) = 2251976989 / 1
LCM(47449,47461) = 2251976989

Least Common Multiple (LCM) of 47449 and 47461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47449 and 47461. First we will calculate the prime factors of 47449 and 47461.

Prime Factorization of 47449

Prime factors of 47449 are 23, 2063. Prime factorization of 47449 in exponential form is:

47449 = 231 × 20631

Prime Factorization of 47461

Prime factors of 47461 are 31, 1531. Prime factorization of 47461 in exponential form is:

47461 = 311 × 15311

Now multiplying the highest exponent prime factors to calculate the LCM of 47449 and 47461.

LCM(47449,47461) = 231 × 20631 × 311 × 15311
LCM(47449,47461) = 2251976989