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What is the Least Common Multiple of 43018 and 43029?

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 43018 and 43029 is 1851021522.

LCM(43018,43029) = 1851021522

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Least Common Multiple of 43018 and 43029 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43018 and 43029, than apply into the LCM equation.

GCF(43018,43029) = 1
LCM(43018,43029) = ( 43018 × 43029) / 1
LCM(43018,43029) = 1851021522 / 1
LCM(43018,43029) = 1851021522

Least Common Multiple (LCM) of 43018 and 43029 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43018 and 43029. First we will calculate the prime factors of 43018 and 43029.

Prime Factorization of 43018

Prime factors of 43018 are 2, 137, 157. Prime factorization of 43018 in exponential form is:

43018 = 21 × 1371 × 1571

Prime Factorization of 43029

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

43029 = 32 × 71 × 6831

Now multiplying the highest exponent prime factors to calculate the LCM of 43018 and 43029.

LCM(43018,43029) = 21 × 1371 × 1571 × 32 × 71 × 6831
LCM(43018,43029) = 1851021522