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What is the Least Common Multiple of 24160 and 24180?

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 24160 and 24180 is 29209440.

LCM(24160,24180) = 29209440

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Least Common Multiple of 24160 and 24180 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 24160 and 24180, than apply into the LCM equation.

GCF(24160,24180) = 20
LCM(24160,24180) = ( 24160 × 24180) / 20
LCM(24160,24180) = 584188800 / 20
LCM(24160,24180) = 29209440

Least Common Multiple (LCM) of 24160 and 24180 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 24160 and 24180. First we will calculate the prime factors of 24160 and 24180.

Prime Factorization of 24160

Prime factors of 24160 are 2, 5, 151. Prime factorization of 24160 in exponential form is:

24160 = 25 × 51 × 1511

Prime Factorization of 24180

Prime factors of 24180 are 2, 3, 5, 13, 31. Prime factorization of 24180 in exponential form is:

24180 = 22 × 31 × 51 × 131 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 24160 and 24180.

LCM(24160,24180) = 25 × 51 × 1511 × 31 × 131 × 311
LCM(24160,24180) = 29209440