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What is the Least Common Multiple of 54516 and 54528?

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 54516 and 54528 is 247720704.

LCM(54516,54528) = 247720704

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Least Common Multiple of 54516 and 54528 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54516 and 54528, than apply into the LCM equation.

GCF(54516,54528) = 12
LCM(54516,54528) = ( 54516 × 54528) / 12
LCM(54516,54528) = 2972648448 / 12
LCM(54516,54528) = 247720704

Least Common Multiple (LCM) of 54516 and 54528 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54516 and 54528. First we will calculate the prime factors of 54516 and 54528.

Prime Factorization of 54516

Prime factors of 54516 are 2, 3, 7, 11, 59. Prime factorization of 54516 in exponential form is:

54516 = 22 × 31 × 71 × 111 × 591

Prime Factorization of 54528

Prime factors of 54528 are 2, 3, 71. Prime factorization of 54528 in exponential form is:

54528 = 28 × 31 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 54516 and 54528.

LCM(54516,54528) = 28 × 31 × 71 × 111 × 591 × 711
LCM(54516,54528) = 247720704