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What is the Least Common Multiple of 33172 and 33180?

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 33172 and 33180 is 275161740.

LCM(33172,33180) = 275161740

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Least Common Multiple of 33172 and 33180 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33172 and 33180, than apply into the LCM equation.

GCF(33172,33180) = 4
LCM(33172,33180) = ( 33172 × 33180) / 4
LCM(33172,33180) = 1100646960 / 4
LCM(33172,33180) = 275161740

Least Common Multiple (LCM) of 33172 and 33180 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33172 and 33180. First we will calculate the prime factors of 33172 and 33180.

Prime Factorization of 33172

Prime factors of 33172 are 2, 8293. Prime factorization of 33172 in exponential form is:

33172 = 22 × 82931

Prime Factorization of 33180

Prime factors of 33180 are 2, 3, 5, 7, 79. Prime factorization of 33180 in exponential form is:

33180 = 22 × 31 × 51 × 71 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 33172 and 33180.

LCM(33172,33180) = 22 × 82931 × 31 × 51 × 71 × 791
LCM(33172,33180) = 275161740