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What is the Least Common Multiple of 43071 and 43082?

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 43071 and 43082 is 1855584822.

LCM(43071,43082) = 1855584822

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Least Common Multiple of 43071 and 43082 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43071 and 43082, than apply into the LCM equation.

GCF(43071,43082) = 1
LCM(43071,43082) = ( 43071 × 43082) / 1
LCM(43071,43082) = 1855584822 / 1
LCM(43071,43082) = 1855584822

Least Common Multiple (LCM) of 43071 and 43082 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43071 and 43082. First we will calculate the prime factors of 43071 and 43082.

Prime Factorization of 43071

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

43071 = 31 × 72 × 2931

Prime Factorization of 43082

Prime factors of 43082 are 2, 13, 1657. Prime factorization of 43082 in exponential form is:

43082 = 21 × 131 × 16571

Now multiplying the highest exponent prime factors to calculate the LCM of 43071 and 43082.

LCM(43071,43082) = 31 × 72 × 2931 × 21 × 131 × 16571
LCM(43071,43082) = 1855584822