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What is the Least Common Multiple of 43026 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 43026 and 43040 is 925919520.

LCM(43026,43040) = 925919520

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Least Common Multiple of 43026 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 43026 and 43040, than apply into the LCM equation.

GCF(43026,43040) = 2
LCM(43026,43040) = ( 43026 × 43040) / 2
LCM(43026,43040) = 1851839040 / 2
LCM(43026,43040) = 925919520

Least Common Multiple (LCM) of 43026 and 43040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43026 and 43040. First we will calculate the prime factors of 43026 and 43040.

Prime Factorization of 43026

Prime factors of 43026 are 2, 3, 71, 101. Prime factorization of 43026 in exponential form is:

43026 = 21 × 31 × 711 × 1011

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 43026 and 43040.

LCM(43026,43040) = 25 × 31 × 711 × 1011 × 51 × 2691
LCM(43026,43040) = 925919520