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What is the Least Common Multiple of 54540 and 54552?

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 54540 and 54552 is 247938840.

LCM(54540,54552) = 247938840

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Least Common Multiple of 54540 and 54552 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54540 and 54552, than apply into the LCM equation.

GCF(54540,54552) = 12
LCM(54540,54552) = ( 54540 × 54552) / 12
LCM(54540,54552) = 2975266080 / 12
LCM(54540,54552) = 247938840

Least Common Multiple (LCM) of 54540 and 54552 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54540 and 54552. First we will calculate the prime factors of 54540 and 54552.

Prime Factorization of 54540

Prime factors of 54540 are 2, 3, 5, 101. Prime factorization of 54540 in exponential form is:

54540 = 22 × 33 × 51 × 1011

Prime Factorization of 54552

Prime factors of 54552 are 2, 3, 2273. Prime factorization of 54552 in exponential form is:

54552 = 23 × 31 × 22731

Now multiplying the highest exponent prime factors to calculate the LCM of 54540 and 54552.

LCM(54540,54552) = 23 × 33 × 51 × 1011 × 22731
LCM(54540,54552) = 247938840