Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 523, 531 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 523 and 531 is 1.
GCF(523,531) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 523
523 | 523 |
1 |
Prime factors of 523 are 523. Prime factorization of 523 in exponential form is:
523 = 5231
Prime Factorization of 531
3 | 531 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 531 are 3.Prime factorization of 531 in exponential form is:
531 = 32×591
∴ So by taking common prime factors GCF of 523 and 531 is 1
Factors of 523
List of positive integer factors of 523 that divides 523 without a remainder.
1,523
Factors of 531
List of positive integer factors of 531 that divides 531 without a remainder.
1,3,9,59,177,531
Greatest Common Factor
We found the factors and prime factorization of 523 and 531. The biggest common factor number is the GCF number.
So the greatest common factor 523 and 531 is 1.
Also check out the Least Common Multiple of 523 and 531
(i) The GCF of 523 and 531 is associative
GCF of 523 and 531 = GCF of 531 and 523
1. What is the GCF of 523 and 531?
Answer: GCF of 523 and 531 is 1.
2. What are the Factors of 523?
Answer: Factors of 523 are 1, 523. There are 2 integers that are factors of 523. The greatest factor of 523 is 523.
3. What are the Factors of 531?
Answer: Factors of 531 are 1, 3, 9, 59, 177, 531. There are 6 integers that are factors of 531. The greatest factor of 531 is 531.
4. How to Find the GCF of 523 and 531?
Answer:
Greatest Common Factor of 523 and 531 = 1
Step 1: Find the prime factorization of 523
523 = 523
Step 2: Find the prime factorization of 531
531 = 3 x 3 x 59
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 523 and 531 is 1