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What is the Least Common Multiple of 4505 and 4510?

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 4505 and 4510 is 4063510.

LCM(4505,4510) = 4063510

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Least Common Multiple of 4505 and 4510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4505 and 4510, than apply into the LCM equation.

GCF(4505,4510) = 5
LCM(4505,4510) = ( 4505 × 4510) / 5
LCM(4505,4510) = 20317550 / 5
LCM(4505,4510) = 4063510

Least Common Multiple (LCM) of 4505 and 4510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4505 and 4510. First we will calculate the prime factors of 4505 and 4510.

Prime Factorization of 4505

Prime factors of 4505 are 5, 17, 53. Prime factorization of 4505 in exponential form is:

4505 = 51 × 171 × 531

Prime Factorization of 4510

Prime factors of 4510 are 2, 5, 11, 41. Prime factorization of 4510 in exponential form is:

4510 = 21 × 51 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 4505 and 4510.

LCM(4505,4510) = 51 × 171 × 531 × 21 × 111 × 411
LCM(4505,4510) = 4063510