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What is the Least Common Multiple of 20031 and 20051?

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 20031 and 20051 is 401641581.

LCM(20031,20051) = 401641581

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Least Common Multiple of 20031 and 20051 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20031 and 20051, than apply into the LCM equation.

GCF(20031,20051) = 1
LCM(20031,20051) = ( 20031 × 20051) / 1
LCM(20031,20051) = 401641581 / 1
LCM(20031,20051) = 401641581

Least Common Multiple (LCM) of 20031 and 20051 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20031 and 20051. First we will calculate the prime factors of 20031 and 20051.

Prime Factorization of 20031

Prime factors of 20031 are 3, 11, 607. Prime factorization of 20031 in exponential form is:

20031 = 31 × 111 × 6071

Prime Factorization of 20051

Prime factors of 20051 are 20051. Prime factorization of 20051 in exponential form is:

20051 = 200511

Now multiplying the highest exponent prime factors to calculate the LCM of 20031 and 20051.

LCM(20031,20051) = 31 × 111 × 6071 × 200511
LCM(20031,20051) = 401641581