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What is the Least Common Multiple of 40586 and 40598?

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 40586 and 40598 is 823855214.

LCM(40586,40598) = 823855214

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Least Common Multiple of 40586 and 40598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40586 and 40598, than apply into the LCM equation.

GCF(40586,40598) = 2
LCM(40586,40598) = ( 40586 × 40598) / 2
LCM(40586,40598) = 1647710428 / 2
LCM(40586,40598) = 823855214

Least Common Multiple (LCM) of 40586 and 40598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40586 and 40598. First we will calculate the prime factors of 40586 and 40598.

Prime Factorization of 40586

Prime factors of 40586 are 2, 7, 13, 223. Prime factorization of 40586 in exponential form is:

40586 = 21 × 71 × 131 × 2231

Prime Factorization of 40598

Prime factors of 40598 are 2, 53, 383. Prime factorization of 40598 in exponential form is:

40598 = 21 × 531 × 3831

Now multiplying the highest exponent prime factors to calculate the LCM of 40586 and 40598.

LCM(40586,40598) = 21 × 71 × 131 × 2231 × 531 × 3831
LCM(40586,40598) = 823855214