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What is the Least Common Multiple of 21082 and 21093?

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 21082 and 21093 is 444682626.

LCM(21082,21093) = 444682626

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Least Common Multiple of 21082 and 21093 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21082 and 21093, than apply into the LCM equation.

GCF(21082,21093) = 1
LCM(21082,21093) = ( 21082 × 21093) / 1
LCM(21082,21093) = 444682626 / 1
LCM(21082,21093) = 444682626

Least Common Multiple (LCM) of 21082 and 21093 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21082 and 21093. First we will calculate the prime factors of 21082 and 21093.

Prime Factorization of 21082

Prime factors of 21082 are 2, 83, 127. Prime factorization of 21082 in exponential form is:

21082 = 21 × 831 × 1271

Prime Factorization of 21093

Prime factors of 21093 are 3, 79, 89. Prime factorization of 21093 in exponential form is:

21093 = 31 × 791 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 21082 and 21093.

LCM(21082,21093) = 21 × 831 × 1271 × 31 × 791 × 891
LCM(21082,21093) = 444682626