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What is the Least Common Multiple of 43034 and 43040?

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 43034 and 43040 is 926091680.

LCM(43034,43040) = 926091680

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Least Common Multiple of 43034 and 43040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43034 and 43040, than apply into the LCM equation.

GCF(43034,43040) = 2
LCM(43034,43040) = ( 43034 × 43040) / 2
LCM(43034,43040) = 1852183360 / 2
LCM(43034,43040) = 926091680

Least Common Multiple (LCM) of 43034 and 43040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43034 and 43040. First we will calculate the prime factors of 43034 and 43040.

Prime Factorization of 43034

Prime factors of 43034 are 2, 21517. Prime factorization of 43034 in exponential form is:

43034 = 21 × 215171

Prime Factorization of 43040

Prime factors of 43040 are 2, 5, 269. Prime factorization of 43040 in exponential form is:

43040 = 25 × 51 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 43034 and 43040.

LCM(43034,43040) = 25 × 215171 × 51 × 2691
LCM(43034,43040) = 926091680