Greatest Common Factor of 2491 and 2492

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 2491, 2492 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2491 and 2492 is 1.

GCF(2491,2492) = 1

GCF of 2491 and 2492

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

GCF of:
and

Greatest Common Factor of 2491 and 2492

GCF of 2491 and 2492 is 1

Prime Factorization of 2491


47 2491
53 53
1

Prime factors of 2491 are 47,53. Prime factorization of 2491 in exponential form is:

2491 = 471×531

Prime Factorization of 2492


2 2492
2 1246
7 623
89 89
1

Prime factors of 2492 are 2,7,89. Prime factorization of 2492 in exponential form is:

2492 = 22×71×891

∴ So by taking common prime factors GCF of 2491 and 2492 is 1

Greatest Common Factor of 2491 and 2492 by matching factors method

Factors of 2491

List of positive integer factors of 2491 that divides 2491 without a remainder.

1,47,53,2491

Factors of 2492

List of positive integer factors of 2492 that divides 2492 without a remainder.

1,2,4,7,14,28,89,178,356,623,1246,2492

Greatest Common Factor

We found the factors and prime factorization of 2491 and 2492. The biggest common factor number is the GCF number.
So the greatest common factor 2491 and 2492 is 1.

Also check out the Least Common Multiple of 2491 and 2492

Properties of GCF 2491 and 2492

(i) The GCF of 2491 and 2492 is associative

GCF of 2491 and 2492 = GCF of 2492 and 2491

Frequently Asked Questions on GCF of 2491 and 2492

1. What is the GCF of 2491 and 2492?

Answer: GCF of 2491 and 2492 is 1.

2. What are the Factors of 2491?

Answer: Factors of 2491 are 1, 47, 53, 2491. There are 4 integers that are factors of 2491. The greatest factor of 2491 is 2491.

3. What are the Factors of 2492?

Answer: Factors of 2492 are 1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492. There are 12 integers that are factors of 2492. The greatest factor of 2492 is 2492.

4. How to Find the GCF of 2491 and 2492?

Answer:

Greatest Common Factor of 2491 and 2492 = 1

Step 1: Find the prime factorization of 2491

2491 = 47 x 53

Step 2: Find the prime factorization of 2492

2492 = 2 x 2 x 7 x 89

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 2491 and 2492 is 1