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What is the Least Common Multiple of 4513 and 4530?

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 4513 and 4530 is 20443890.

LCM(4513,4530) = 20443890

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Least Common Multiple of 4513 and 4530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4513 and 4530, than apply into the LCM equation.

GCF(4513,4530) = 1
LCM(4513,4530) = ( 4513 × 4530) / 1
LCM(4513,4530) = 20443890 / 1
LCM(4513,4530) = 20443890

Least Common Multiple (LCM) of 4513 and 4530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4513 and 4530. First we will calculate the prime factors of 4513 and 4530.

Prime Factorization of 4513

Prime factors of 4513 are 4513. Prime factorization of 4513 in exponential form is:

4513 = 45131

Prime Factorization of 4530

Prime factors of 4530 are 2, 3, 5, 151. Prime factorization of 4530 in exponential form is:

4530 = 21 × 31 × 51 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 4513 and 4530.

LCM(4513,4530) = 45131 × 21 × 31 × 51 × 1511
LCM(4513,4530) = 20443890