Greatest Common Factor of 989 and 993

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 989, 993 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 989 and 993 is 1.

GCF(989,993) = 1

GCF of 989 and 993

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

GCF of:
and

Greatest Common Factor of 989 and 993

GCF of 989 and 993 is 1

Prime Factorization of 989


23 989
43 43
1

Prime factors of 989 are 23,43. Prime factorization of 989 in exponential form is:

989 = 231×431

Prime Factorization of 993


3 993
331 331
1

Prime factors of 993 are 3,331. Prime factorization of 993 in exponential form is:

993 = 31×3311

∴ So by taking common prime factors GCF of 989 and 993 is 1

Greatest Common Factor of 989 and 993 by matching factors method

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 993

List of positive integer factors of 993 that divides 993 without a remainder.

1,3,331,993

Greatest Common Factor

We found the factors and prime factorization of 989 and 993. The biggest common factor number is the GCF number.
So the greatest common factor 989 and 993 is 1.

Also check out the Least Common Multiple of 989 and 993

Properties of GCF 989 and 993

(i) The GCF of 989 and 993 is associative

GCF of 989 and 993 = GCF of 993 and 989

Related Greatest Common Factor of 989

Related Greatest Common Factor of 993

Frequently Asked Questions on GCF of 989 and 993

1. What is the GCF of 989 and 993?

Answer: GCF of 989 and 993 is 1.

2. What are the Factors of 989?

Answer: Factors of 989 are 1, 23, 43, 989. There are 4 integers that are factors of 989. The greatest factor of 989 is 989.

3. What are the Factors of 993?

Answer: Factors of 993 are 1, 3, 331, 993. There are 4 integers that are factors of 993. The greatest factor of 993 is 993.

4. How to Find the GCF of 989 and 993?

Answer:

Greatest Common Factor of 989 and 993 = 1

Step 1: Find the prime factorization of 989

989 = 23 x 43

Step 2: Find the prime factorization of 993

993 = 3 x 331

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 989 and 993 is 1