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What is the Least Common Multiple of 43309 and 43324?

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 43309 and 43324 is 1876319116.

LCM(43309,43324) = 1876319116

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Least Common Multiple of 43309 and 43324 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43309 and 43324, than apply into the LCM equation.

GCF(43309,43324) = 1
LCM(43309,43324) = ( 43309 × 43324) / 1
LCM(43309,43324) = 1876319116 / 1
LCM(43309,43324) = 1876319116

Least Common Multiple (LCM) of 43309 and 43324 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43309 and 43324. First we will calculate the prime factors of 43309 and 43324.

Prime Factorization of 43309

Prime factors of 43309 are 7, 23, 269. Prime factorization of 43309 in exponential form is:

43309 = 71 × 231 × 2691

Prime Factorization of 43324

Prime factors of 43324 are 2, 10831. Prime factorization of 43324 in exponential form is:

43324 = 22 × 108311

Now multiplying the highest exponent prime factors to calculate the LCM of 43309 and 43324.

LCM(43309,43324) = 71 × 231 × 2691 × 22 × 108311
LCM(43309,43324) = 1876319116