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What is the Least Common Multiple of 17925 and 17930?

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 17925 and 17930 is 64279050.

LCM(17925,17930) = 64279050

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Least Common Multiple of 17925 and 17930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17925 and 17930, than apply into the LCM equation.

GCF(17925,17930) = 5
LCM(17925,17930) = ( 17925 × 17930) / 5
LCM(17925,17930) = 321395250 / 5
LCM(17925,17930) = 64279050

Least Common Multiple (LCM) of 17925 and 17930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17925 and 17930. First we will calculate the prime factors of 17925 and 17930.

Prime Factorization of 17925

Prime factors of 17925 are 3, 5, 239. Prime factorization of 17925 in exponential form is:

17925 = 31 × 52 × 2391

Prime Factorization of 17930

Prime factors of 17930 are 2, 5, 11, 163. Prime factorization of 17930 in exponential form is:

17930 = 21 × 51 × 111 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 17925 and 17930.

LCM(17925,17930) = 31 × 52 × 2391 × 21 × 111 × 1631
LCM(17925,17930) = 64279050