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What is the Least Common Multiple of 43002 and 43009?

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 43002 and 43009 is 1849473018.

LCM(43002,43009) = 1849473018

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Least Common Multiple of 43002 and 43009 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43002 and 43009, than apply into the LCM equation.

GCF(43002,43009) = 1
LCM(43002,43009) = ( 43002 × 43009) / 1
LCM(43002,43009) = 1849473018 / 1
LCM(43002,43009) = 1849473018

Least Common Multiple (LCM) of 43002 and 43009 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43002 and 43009. First we will calculate the prime factors of 43002 and 43009.

Prime Factorization of 43002

Prime factors of 43002 are 2, 3, 2389. Prime factorization of 43002 in exponential form is:

43002 = 21 × 32 × 23891

Prime Factorization of 43009

Prime factors of 43009 are 41, 1049. Prime factorization of 43009 in exponential form is:

43009 = 411 × 10491

Now multiplying the highest exponent prime factors to calculate the LCM of 43002 and 43009.

LCM(43002,43009) = 21 × 32 × 23891 × 411 × 10491
LCM(43002,43009) = 1849473018