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What is the Least Common Multiple of 17924 and 17934?

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 17924 and 17934 is 160724508.

LCM(17924,17934) = 160724508

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Least Common Multiple of 17924 and 17934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17924 and 17934, than apply into the LCM equation.

GCF(17924,17934) = 2
LCM(17924,17934) = ( 17924 × 17934) / 2
LCM(17924,17934) = 321449016 / 2
LCM(17924,17934) = 160724508

Least Common Multiple (LCM) of 17924 and 17934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17924 and 17934. First we will calculate the prime factors of 17924 and 17934.

Prime Factorization of 17924

Prime factors of 17924 are 2, 4481. Prime factorization of 17924 in exponential form is:

17924 = 22 × 44811

Prime Factorization of 17934

Prime factors of 17934 are 2, 3, 7, 61. Prime factorization of 17934 in exponential form is:

17934 = 21 × 31 × 72 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 17924 and 17934.

LCM(17924,17934) = 22 × 44811 × 31 × 72 × 611
LCM(17924,17934) = 160724508