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What is the Least Common Multiple of 28066 and 28085?

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 28066 and 28085 is 788233610.

LCM(28066,28085) = 788233610

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Least Common Multiple of 28066 and 28085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28066 and 28085, than apply into the LCM equation.

GCF(28066,28085) = 1
LCM(28066,28085) = ( 28066 × 28085) / 1
LCM(28066,28085) = 788233610 / 1
LCM(28066,28085) = 788233610

Least Common Multiple (LCM) of 28066 and 28085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28066 and 28085. First we will calculate the prime factors of 28066 and 28085.

Prime Factorization of 28066

Prime factors of 28066 are 2, 14033. Prime factorization of 28066 in exponential form is:

28066 = 21 × 140331

Prime Factorization of 28085

Prime factors of 28085 are 5, 41, 137. Prime factorization of 28085 in exponential form is:

28085 = 51 × 411 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 28066 and 28085.

LCM(28066,28085) = 21 × 140331 × 51 × 411 × 1371
LCM(28066,28085) = 788233610