Greatest Common Factor of 653 and 655

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 653, 655 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 653 and 655 is 1.

GCF(653,655) = 1

GCF of 653 and 655

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

GCF of:
and

Greatest Common Factor of 653 and 655

GCF of 653 and 655 is 1

Prime Factorization of 653


653 653
1

Prime factors of 653 are 653. Prime factorization of 653 in exponential form is:

653 = 6531

Prime Factorization of 655


5 655
131 131
1

Prime factors of 655 are 5.Prime factorization of 655 in exponential form is:

655 = 51×1311

∴ So by taking common prime factors GCF of 653 and 655 is 1

Greatest Common Factor of 653 and 655 by matching factors method

Factors of 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Greatest Common Factor

We found the factors and prime factorization of 653 and 655. The biggest common factor number is the GCF number.
So the greatest common factor 653 and 655 is 1.

Also check out the Least Common Multiple of 653 and 655

Properties of GCF 653 and 655

(i) The GCF of 653 and 655 is associative

GCF of 653 and 655 = GCF of 655 and 653

Related Greatest Common Factor of 653

Related Greatest Common Factor of 655

Frequently Asked Questions on GCF of 653 and 655

1. What is the GCF of 653 and 655?

Answer: GCF of 653 and 655 is 1.

2. What are the Factors of 653?

Answer: Factors of 653 are 1, 653. There are 2 integers that are factors of 653. The greatest factor of 653 is 653.

3. What are the Factors of 655?

Answer: Factors of 655 are 1, 5, 131, 655. There are 4 integers that are factors of 655. The greatest factor of 655 is 655.

4. How to Find the GCF of 653 and 655?

Answer:

Greatest Common Factor of 653 and 655 = 1

Step 1: Find the prime factorization of 653

653 = 653

Step 2: Find the prime factorization of 655

655 = 5 x 131

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 653 and 655 is 1