Greatest Common Factor of 979 and 981

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 979, 981 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 979 and 981 is 1.

GCF(979,981) = 1

GCF of 979 and 981

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

GCF of:
and

Greatest Common Factor of 979 and 981

GCF of 979 and 981 is 1

Prime Factorization of 979


11 979
89 89
1

Prime factors of 979 are 11,89. Prime factorization of 979 in exponential form is:

979 = 111×891

Prime Factorization of 981


3 981
3 327
109 109
1

Prime factors of 981 are 3,109. Prime factorization of 981 in exponential form is:

981 = 32×1091

∴ So by taking common prime factors GCF of 979 and 981 is 1

Greatest Common Factor of 979 and 981 by matching factors method

Factors of 979

List of positive integer factors of 979 that divides 979 without a remainder.

1,11,89,979

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors and prime factorization of 979 and 981. The biggest common factor number is the GCF number.
So the greatest common factor 979 and 981 is 1.

Also check out the Least Common Multiple of 979 and 981

Properties of GCF 979 and 981

(i) The GCF of 979 and 981 is associative

GCF of 979 and 981 = GCF of 981 and 979

Related Greatest Common Factor of 979

Related Greatest Common Factor of 981

Frequently Asked Questions on GCF of 979 and 981

1. What is the GCF of 979 and 981?

Answer: GCF of 979 and 981 is 1.

2. What are the Factors of 979?

Answer: Factors of 979 are 1, 11, 89, 979. There are 4 integers that are factors of 979. The greatest factor of 979 is 979.

3. What are the Factors of 981?

Answer: Factors of 981 are 1, 3, 9, 109, 327, 981. There are 6 integers that are factors of 981. The greatest factor of 981 is 981.

4. How to Find the GCF of 979 and 981?

Answer:

Greatest Common Factor of 979 and 981 = 1

Step 1: Find the prime factorization of 979

979 = 11 x 89

Step 2: Find the prime factorization of 981

981 = 3 x 3 x 109

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 979 and 981 is 1