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What is the Least Common Multiple of 20337 and 20351?

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 20337 and 20351 is 413878287.

LCM(20337,20351) = 413878287

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Least Common Multiple of 20337 and 20351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20337 and 20351, than apply into the LCM equation.

GCF(20337,20351) = 1
LCM(20337,20351) = ( 20337 × 20351) / 1
LCM(20337,20351) = 413878287 / 1
LCM(20337,20351) = 413878287

Least Common Multiple (LCM) of 20337 and 20351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20337 and 20351. First we will calculate the prime factors of 20337 and 20351.

Prime Factorization of 20337

Prime factors of 20337 are 3, 6779. Prime factorization of 20337 in exponential form is:

20337 = 31 × 67791

Prime Factorization of 20351

Prime factors of 20351 are 47, 433. Prime factorization of 20351 in exponential form is:

20351 = 471 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 20337 and 20351.

LCM(20337,20351) = 31 × 67791 × 471 × 4331
LCM(20337,20351) = 413878287