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What is the Least Common Multiple of 54180 and 54184?

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 54180 and 54184 is 733922280.

LCM(54180,54184) = 733922280

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Least Common Multiple of 54180 and 54184 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54180 and 54184, than apply into the LCM equation.

GCF(54180,54184) = 4
LCM(54180,54184) = ( 54180 × 54184) / 4
LCM(54180,54184) = 2935689120 / 4
LCM(54180,54184) = 733922280

Least Common Multiple (LCM) of 54180 and 54184 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54180 and 54184. First we will calculate the prime factors of 54180 and 54184.

Prime Factorization of 54180

Prime factors of 54180 are 2, 3, 5, 7, 43. Prime factorization of 54180 in exponential form is:

54180 = 22 × 32 × 51 × 71 × 431

Prime Factorization of 54184

Prime factors of 54184 are 2, 13, 521. Prime factorization of 54184 in exponential form is:

54184 = 23 × 131 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 54180 and 54184.

LCM(54180,54184) = 23 × 32 × 51 × 71 × 431 × 131 × 5211
LCM(54180,54184) = 733922280