Greatest Common Factor of 1525 and 1531

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 1525, 1531 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1525 and 1531 is 1.

GCF(1525,1531) = 1

GCF of 1525 and 1531

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 1525 and 1531

GCF of 1525 and 1531 is 1

Prime Factorization of 1525


5 1525
5 305
61 61
1

Prime factors of 1525 are 5,61. Prime factorization of 1525 in exponential form is:

1525 = 52×611

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 1525 and 1531 is 1

Greatest Common Factor of 1525 and 1531 by matching factors method

Factors of 1525

List of positive integer factors of 1525 that divides 1525 without a remainder.

1,5,25,61,305,1525

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 1525 and 1531. The biggest common factor number is the GCF number.
So the greatest common factor 1525 and 1531 is 1.

Also check out the Least Common Multiple of 1525 and 1531

Properties of GCF 1525 and 1531

(i) The GCF of 1525 and 1531 is associative

GCF of 1525 and 1531 = GCF of 1531 and 1525

Related Greatest Common Factor of 1525

Related Greatest Common Factor of 1531

Frequently Asked Questions on GCF of 1525 and 1531

1. What is the GCF of 1525 and 1531?

Answer: GCF of 1525 and 1531 is 1.

2. What are the Factors of 1525?

Answer: Factors of 1525 are 1, 5, 25, 61, 305, 1525. There are 6 integers that are factors of 1525. The greatest factor of 1525 is 1525.

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 1525 and 1531?

Answer:

Greatest Common Factor of 1525 and 1531 = 1

Step 1: Find the prime factorization of 1525

1525 = 5 x 5 x 61

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 1525 and 1531 is 1