Greatest Common Factor of 2555 and 2562

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 2555, 2562 i.e. 7 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2555 and 2562 is 7.

GCF(2555,2562) = 7

GCF of 2555 and 2562

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

GCF of:
and

Greatest Common Factor of 2555 and 2562

GCF of 2555 and 2562 is 7

Prime Factorization of 2555


5 2555
7 511
73 73
1

Prime factors of 2555 are 5,7,73. Prime factorization of 2555 in exponential form is:

2555 = 51×71×731

Prime Factorization of 2562


2 2562
3 1281
7 427
61 61
1

Prime factors of 2562 are 2,3,7,61. Prime factorization of 2562 in exponential form is:

2562 = 21×31×71×611

∴ So by taking common prime factors GCF of 2555 and 2562 is 7

Greatest Common Factor of 2555 and 2562 by matching factors method

Factors of 2555

List of positive integer factors of 2555 that divides 2555 without a remainder.

1,5,7,35,73,365,511,2555

Factors of 2562

List of positive integer factors of 2562 that divides 2562 without a remainder.

1,2,3,6,7,14,21,42,61,122,183,366,427,854,1281,2562

Greatest Common Factor

We found the factors and prime factorization of 2555 and 2562. The biggest common factor number is the GCF number.
So the greatest common factor 2555 and 2562 is 7.

Also check out the Least Common Multiple of 2555 and 2562

Properties of GCF 2555 and 2562

(i) The GCF of 2555 and 2562 is associative

GCF of 2555 and 2562 = GCF of 2562 and 2555

Related Greatest Common Factor of 2555

Related Greatest Common Factor of 2562

Frequently Asked Questions on GCF of 2555 and 2562

1. What is the GCF of 2555 and 2562?

Answer: GCF of 2555 and 2562 is 7.

2. What are the Factors of 2555?

Answer: Factors of 2555 are 1, 5, 7, 35, 73, 365, 511, 2555. There are 8 integers that are factors of 2555. The greatest factor of 2555 is 2555.

3. What are the Factors of 2562?

Answer: Factors of 2562 are 1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562. There are 16 integers that are factors of 2562. The greatest factor of 2562 is 2562.

4. How to Find the GCF of 2555 and 2562?

Answer:

Greatest Common Factor of 2555 and 2562 = 7

Step 1: Find the prime factorization of 2555

2555 = 5 x 7 x 73

Step 2: Find the prime factorization of 2562

2562 = 2 x 3 x 7 x 61

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 7

Step 4: Therefore, the greatest common factor of 2555 and 2562 is 7