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What is the Least Common Multiple of 20027 and 20038?

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 20027 and 20038 is 401301026.

LCM(20027,20038) = 401301026

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Least Common Multiple of 20027 and 20038 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20027 and 20038, than apply into the LCM equation.

GCF(20027,20038) = 1
LCM(20027,20038) = ( 20027 × 20038) / 1
LCM(20027,20038) = 401301026 / 1
LCM(20027,20038) = 401301026

Least Common Multiple (LCM) of 20027 and 20038 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20027 and 20038. First we will calculate the prime factors of 20027 and 20038.

Prime Factorization of 20027

Prime factors of 20027 are 7, 2861. Prime factorization of 20027 in exponential form is:

20027 = 71 × 28611

Prime Factorization of 20038

Prime factors of 20038 are 2, 43, 233. Prime factorization of 20038 in exponential form is:

20038 = 21 × 431 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 20027 and 20038.

LCM(20027,20038) = 71 × 28611 × 21 × 431 × 2331
LCM(20027,20038) = 401301026