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What is the Least Common Multiple of 43029 and 43043?

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 43029 and 43043 is 264585321.

LCM(43029,43043) = 264585321

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Least Common Multiple of 43029 and 43043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43029 and 43043, than apply into the LCM equation.

GCF(43029,43043) = 7
LCM(43029,43043) = ( 43029 × 43043) / 7
LCM(43029,43043) = 1852097247 / 7
LCM(43029,43043) = 264585321

Least Common Multiple (LCM) of 43029 and 43043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43029 and 43043. First we will calculate the prime factors of 43029 and 43043.

Prime Factorization of 43029

Prime factors of 43029 are 3, 7, 683. Prime factorization of 43029 in exponential form is:

43029 = 32 × 71 × 6831

Prime Factorization of 43043

Prime factors of 43043 are 7, 11, 13, 43. Prime factorization of 43043 in exponential form is:

43043 = 71 × 111 × 131 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 43029 and 43043.

LCM(43029,43043) = 32 × 71 × 6831 × 111 × 131 × 431
LCM(43029,43043) = 264585321