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What is the Least Common Multiple of 43361 and 43365?

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 43361 and 43365 is 1880349765.

LCM(43361,43365) = 1880349765

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Least Common Multiple of 43361 and 43365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43361 and 43365, than apply into the LCM equation.

GCF(43361,43365) = 1
LCM(43361,43365) = ( 43361 × 43365) / 1
LCM(43361,43365) = 1880349765 / 1
LCM(43361,43365) = 1880349765

Least Common Multiple (LCM) of 43361 and 43365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43361 and 43365. First we will calculate the prime factors of 43361 and 43365.

Prime Factorization of 43361

Prime factors of 43361 are 131, 331. Prime factorization of 43361 in exponential form is:

43361 = 1311 × 3311

Prime Factorization of 43365

Prime factors of 43365 are 3, 5, 7, 59. Prime factorization of 43365 in exponential form is:

43365 = 31 × 51 × 72 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 43361 and 43365.

LCM(43361,43365) = 1311 × 3311 × 31 × 51 × 72 × 591
LCM(43361,43365) = 1880349765