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What is the Least Common Multiple of 4534 and 4553?

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 4534 and 4553 is 20643302.

LCM(4534,4553) = 20643302

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Least Common Multiple of 4534 and 4553 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4534 and 4553, than apply into the LCM equation.

GCF(4534,4553) = 1
LCM(4534,4553) = ( 4534 × 4553) / 1
LCM(4534,4553) = 20643302 / 1
LCM(4534,4553) = 20643302

Least Common Multiple (LCM) of 4534 and 4553 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4534 and 4553. First we will calculate the prime factors of 4534 and 4553.

Prime Factorization of 4534

Prime factors of 4534 are 2, 2267. Prime factorization of 4534 in exponential form is:

4534 = 21 × 22671

Prime Factorization of 4553

Prime factors of 4553 are 29, 157. Prime factorization of 4553 in exponential form is:

4553 = 291 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 4534 and 4553.

LCM(4534,4553) = 21 × 22671 × 291 × 1571
LCM(4534,4553) = 20643302