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 1529, 1531 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1529 and 1531 is 1.
GCF(1529,1531) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1529
11 | 1529 |
139 | 139 |
1 |
Prime factors of 1529 are 11,139. Prime factorization of 1529 in exponential form is:
1529 = 111×1391
Prime Factorization of 1531
1531 | 1531 |
1 |
Prime factors of 1531 are 1531. Prime factorization of 1531 in exponential form is:
1531 = 15311
∴ So by taking common prime factors GCF of 1529 and 1531 is 1
Factors of 1529
List of positive integer factors of 1529 that divides 1529 without a remainder.
1,11,139,1529
Factors of 1531
List of positive integer factors of 1531 that divides 1531 without a remainder.
1,1531
Greatest Common Factor
We found the factors and prime factorization of 1529 and 1531. The biggest common factor number is the GCF number.
So the greatest common factor 1529 and 1531 is 1.
Also check out the Least Common Multiple of 1529 and 1531
(i) The GCF of 1529 and 1531 is associative
GCF of 1529 and 1531 = GCF of 1531 and 1529
1. What is the GCF of 1529 and 1531?
Answer: GCF of 1529 and 1531 is 1.
2. What are the Factors of 1529?
Answer: Factors of 1529 are 1, 11, 139, 1529. There are 4 integers that are factors of 1529. The greatest factor of 1529 is 1529.
3. What are the Factors of 1531?
Answer: Factors of 1531 are 1, 1531. There are 2 integers that are factors of 1531. The greatest factor of 1531 is 1531.
4. How to Find the GCF of 1529 and 1531?
Answer:
Greatest Common Factor of 1529 and 1531 = 1
Step 1: Find the prime factorization of 1529
1529 = 11 x 139
Step 2: Find the prime factorization of 1531
1531 = 1531
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 1529 and 1531 is 1