Greatest Common Factor of 651 and 653

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 651, 653 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 651 and 653 is 1.

GCF(651,653) = 1

GCF of 651 and 653

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

GCF of:
and

Greatest Common Factor of 651 and 653

GCF of 651 and 653 is 1

Prime Factorization of 651


3 651
7 217
31 31
1

Prime factors of 651 are 3,7,31. Prime factorization of 651 in exponential form is:

651 = 31×71×311

Prime Factorization of 653


653 653
1

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

653 = 6531

∴ So by taking common prime factors GCF of 651 and 653 is 1

Greatest Common Factor of 651 and 653 by matching factors method

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Factors of 653

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

1,653

Greatest Common Factor

We found the factors and prime factorization of 651 and 653. The biggest common factor number is the GCF number.
So the greatest common factor 651 and 653 is 1.

Also check out the Least Common Multiple of 651 and 653

Properties of GCF 651 and 653

(i) The GCF of 651 and 653 is associative

GCF of 651 and 653 = GCF of 653 and 651

Frequently Asked Questions on GCF of 651 and 653

1. What is the GCF of 651 and 653?

Answer: GCF of 651 and 653 is 1.

2. What are the Factors of 651?

Answer: Factors of 651 are 1, 3, 7, 21, 31, 93, 217, 651. There are 8 integers that are factors of 651. The greatest factor of 651 is 651.

3. 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.

4. How to Find the GCF of 651 and 653?

Answer:

Greatest Common Factor of 651 and 653 = 1

Step 1: Find the prime factorization of 651

651 = 3 x 7 x 31

Step 2: Find the prime factorization of 653

653 = 653

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 651 and 653 is 1