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What is the Least Common Multiple of 33170 and 33186?

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 33186 is 550389810.

LCM(33170,33186) = 550389810

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Least Common Multiple of 33170 and 33186 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 33186, than apply into the LCM equation.

GCF(33170,33186) = 2
LCM(33170,33186) = ( 33170 × 33186) / 2
LCM(33170,33186) = 1100779620 / 2
LCM(33170,33186) = 550389810

Least Common Multiple (LCM) of 33170 and 33186 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33170 and 33186. First we will calculate the prime factors of 33170 and 33186.

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 33186

Prime factors of 33186 are 2, 3, 5531. Prime factorization of 33186 in exponential form is:

33186 = 21 × 31 × 55311

Now multiplying the highest exponent prime factors to calculate the LCM of 33170 and 33186.

LCM(33170,33186) = 21 × 51 × 311 × 1071 × 31 × 55311
LCM(33170,33186) = 550389810