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What is the Least Common Multiple of 54360 and 54372?

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 54360 and 54372 is 246305160.

LCM(54360,54372) = 246305160

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Least Common Multiple of 54360 and 54372 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54360 and 54372, than apply into the LCM equation.

GCF(54360,54372) = 12
LCM(54360,54372) = ( 54360 × 54372) / 12
LCM(54360,54372) = 2955661920 / 12
LCM(54360,54372) = 246305160

Least Common Multiple (LCM) of 54360 and 54372 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54360 and 54372. First we will calculate the prime factors of 54360 and 54372.

Prime Factorization of 54360

Prime factors of 54360 are 2, 3, 5, 151. Prime factorization of 54360 in exponential form is:

54360 = 23 × 32 × 51 × 1511

Prime Factorization of 54372

Prime factors of 54372 are 2, 3, 23, 197. Prime factorization of 54372 in exponential form is:

54372 = 22 × 31 × 231 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 54360 and 54372.

LCM(54360,54372) = 23 × 32 × 51 × 1511 × 231 × 1971
LCM(54360,54372) = 246305160