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What is the Least Common Multiple of 20273 and 20283?

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 20273 and 20283 is 411197259.

LCM(20273,20283) = 411197259

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Least Common Multiple of 20273 and 20283 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20273 and 20283, than apply into the LCM equation.

GCF(20273,20283) = 1
LCM(20273,20283) = ( 20273 × 20283) / 1
LCM(20273,20283) = 411197259 / 1
LCM(20273,20283) = 411197259

Least Common Multiple (LCM) of 20273 and 20283 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20273 and 20283. First we will calculate the prime factors of 20273 and 20283.

Prime Factorization of 20273

Prime factors of 20273 are 11, 19, 97. Prime factorization of 20273 in exponential form is:

20273 = 111 × 191 × 971

Prime Factorization of 20283

Prime factors of 20283 are 3, 6761. Prime factorization of 20283 in exponential form is:

20283 = 31 × 67611

Now multiplying the highest exponent prime factors to calculate the LCM of 20273 and 20283.

LCM(20273,20283) = 111 × 191 × 971 × 31 × 67611
LCM(20273,20283) = 411197259