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What is the Least Common Multiple of 4558 and 4576?

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 4558 and 4576 is 10428704.

LCM(4558,4576) = 10428704

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Least Common Multiple of 4558 and 4576 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4558 and 4576, than apply into the LCM equation.

GCF(4558,4576) = 2
LCM(4558,4576) = ( 4558 × 4576) / 2
LCM(4558,4576) = 20857408 / 2
LCM(4558,4576) = 10428704

Least Common Multiple (LCM) of 4558 and 4576 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4558 and 4576. First we will calculate the prime factors of 4558 and 4576.

Prime Factorization of 4558

Prime factors of 4558 are 2, 43, 53. Prime factorization of 4558 in exponential form is:

4558 = 21 × 431 × 531

Prime Factorization of 4576

Prime factors of 4576 are 2, 11, 13. Prime factorization of 4576 in exponential form is:

4576 = 25 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 4558 and 4576.

LCM(4558,4576) = 25 × 431 × 531 × 111 × 131
LCM(4558,4576) = 10428704