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What is the Least Common Multiple of 40346 and 40365?

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 40346 and 40365 is 1628566290.

LCM(40346,40365) = 1628566290

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Least Common Multiple of 40346 and 40365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40346 and 40365, than apply into the LCM equation.

GCF(40346,40365) = 1
LCM(40346,40365) = ( 40346 × 40365) / 1
LCM(40346,40365) = 1628566290 / 1
LCM(40346,40365) = 1628566290

Least Common Multiple (LCM) of 40346 and 40365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40346 and 40365. First we will calculate the prime factors of 40346 and 40365.

Prime Factorization of 40346

Prime factors of 40346 are 2, 20173. Prime factorization of 40346 in exponential form is:

40346 = 21 × 201731

Prime Factorization of 40365

Prime factors of 40365 are 3, 5, 13, 23. Prime factorization of 40365 in exponential form is:

40365 = 33 × 51 × 131 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 40346 and 40365.

LCM(40346,40365) = 21 × 201731 × 33 × 51 × 131 × 231
LCM(40346,40365) = 1628566290