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What is the Least Common Multiple of 43061 and 43071?

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 43061 and 43071 is 1854680331.

LCM(43061,43071) = 1854680331

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Least Common Multiple of 43061 and 43071 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43061 and 43071, than apply into the LCM equation.

GCF(43061,43071) = 1
LCM(43061,43071) = ( 43061 × 43071) / 1
LCM(43061,43071) = 1854680331 / 1
LCM(43061,43071) = 1854680331

Least Common Multiple (LCM) of 43061 and 43071 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43061 and 43071. First we will calculate the prime factors of 43061 and 43071.

Prime Factorization of 43061

Prime factors of 43061 are 17, 149. Prime factorization of 43061 in exponential form is:

43061 = 172 × 1491

Prime Factorization of 43071

Prime factors of 43071 are 3, 7, 293. Prime factorization of 43071 in exponential form is:

43071 = 31 × 72 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 43061 and 43071.

LCM(43061,43071) = 172 × 1491 × 31 × 72 × 2931
LCM(43061,43071) = 1854680331