Greatest Common Factor of 1521 and 1526

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 1521, 1526 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1521 and 1526 is 1.

GCF(1521,1526) = 1

GCF of 1521 and 1526

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

GCF of:
and

Greatest Common Factor of 1521 and 1526

GCF of 1521 and 1526 is 1

Prime Factorization of 1521


3 1521
3 507
13 169
13 13
1

Prime factors of 1521 are 3,13. Prime factorization of 1521 in exponential form is:

1521 = 32×132

Prime Factorization of 1526


2 1526
7 763
109 109
1

Prime factors of 1526 are 2,7,109. Prime factorization of 1526 in exponential form is:

1526 = 21×71×1091

∴ So by taking common prime factors GCF of 1521 and 1526 is 1

Greatest Common Factor of 1521 and 1526 by matching factors method

Factors of 1521

List of positive integer factors of 1521 that divides 1521 without a remainder.

1,3,9,13,39,117,169,507,1521

Factors of 1526

List of positive integer factors of 1526 that divides 1526 without a remainder.

1,2,7,14,109,218,763,1526

Greatest Common Factor

We found the factors and prime factorization of 1521 and 1526. The biggest common factor number is the GCF number.
So the greatest common factor 1521 and 1526 is 1.

Also check out the Least Common Multiple of 1521 and 1526

Properties of GCF 1521 and 1526

(i) The GCF of 1521 and 1526 is associative

GCF of 1521 and 1526 = GCF of 1526 and 1521

Related Greatest Common Factor of 1521

Related Greatest Common Factor of 1526

Frequently Asked Questions on GCF of 1521 and 1526

1. What is the GCF of 1521 and 1526?

Answer: GCF of 1521 and 1526 is 1.

2. What are the Factors of 1521?

Answer: Factors of 1521 are 1, 3, 9, 13, 39, 117, 169, 507, 1521. There are 9 integers that are factors of 1521. The greatest factor of 1521 is 1521.

3. What are the Factors of 1526?

Answer: Factors of 1526 are 1, 2, 7, 14, 109, 218, 763, 1526. There are 8 integers that are factors of 1526. The greatest factor of 1526 is 1526.

4. How to Find the GCF of 1521 and 1526?

Answer:

Greatest Common Factor of 1521 and 1526 = 1

Step 1: Find the prime factorization of 1521

1521 = 3 x 3 x 13 x 13

Step 2: Find the prime factorization of 1526

1526 = 2 x 7 x 109

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 1521 and 1526 is 1