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What is the Least Common Multiple of 20582 and 20602?

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 20582 and 20602 is 212015182.

LCM(20582,20602) = 212015182

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Least Common Multiple of 20582 and 20602 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20582 and 20602, than apply into the LCM equation.

GCF(20582,20602) = 2
LCM(20582,20602) = ( 20582 × 20602) / 2
LCM(20582,20602) = 424030364 / 2
LCM(20582,20602) = 212015182

Least Common Multiple (LCM) of 20582 and 20602 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20582 and 20602. First we will calculate the prime factors of 20582 and 20602.

Prime Factorization of 20582

Prime factors of 20582 are 2, 41, 251. Prime factorization of 20582 in exponential form is:

20582 = 21 × 411 × 2511

Prime Factorization of 20602

Prime factors of 20602 are 2, 10301. Prime factorization of 20602 in exponential form is:

20602 = 21 × 103011

Now multiplying the highest exponent prime factors to calculate the LCM of 20582 and 20602.

LCM(20582,20602) = 21 × 411 × 2511 × 103011
LCM(20582,20602) = 212015182