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What is the Least Common Multiple of 33170 and 33189?

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 33170 and 33189 is 1100879130.

LCM(33170,33189) = 1100879130

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Least Common Multiple of 33170 and 33189 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33170 and 33189, than apply into the LCM equation.

GCF(33170,33189) = 1
LCM(33170,33189) = ( 33170 × 33189) / 1
LCM(33170,33189) = 1100879130 / 1
LCM(33170,33189) = 1100879130

Least Common Multiple (LCM) of 33170 and 33189 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33170 and 33189. First we will calculate the prime factors of 33170 and 33189.

Prime Factorization of 33170

Prime factors of 33170 are 2, 5, 31, 107. Prime factorization of 33170 in exponential form is:

33170 = 21 × 51 × 311 × 1071

Prime Factorization of 33189

Prime factors of 33189 are 3, 13, 23, 37. Prime factorization of 33189 in exponential form is:

33189 = 31 × 131 × 231 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 33170 and 33189.

LCM(33170,33189) = 21 × 51 × 311 × 1071 × 31 × 131 × 231 × 371
LCM(33170,33189) = 1100879130