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What is the Least Common Multiple of 40310 and 40319?

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 40310 and 40319 is 1625258890.

LCM(40310,40319) = 1625258890

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Least Common Multiple of 40310 and 40319 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40310 and 40319, than apply into the LCM equation.

GCF(40310,40319) = 1
LCM(40310,40319) = ( 40310 × 40319) / 1
LCM(40310,40319) = 1625258890 / 1
LCM(40310,40319) = 1625258890

Least Common Multiple (LCM) of 40310 and 40319 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40310 and 40319. First we will calculate the prime factors of 40310 and 40319.

Prime Factorization of 40310

Prime factors of 40310 are 2, 5, 29, 139. Prime factorization of 40310 in exponential form is:

40310 = 21 × 51 × 291 × 1391

Prime Factorization of 40319

Prime factors of 40319 are 23, 1753. Prime factorization of 40319 in exponential form is:

40319 = 231 × 17531

Now multiplying the highest exponent prime factors to calculate the LCM of 40310 and 40319.

LCM(40310,40319) = 21 × 51 × 291 × 1391 × 231 × 17531
LCM(40310,40319) = 1625258890