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 958, 961 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 958 and 961 is 1.
GCF(958,961) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 958
2 | 958 |
479 | 479 |
1 |
Prime factors of 958 are 2,479. Prime factorization of 958 in exponential form is:
958 = 21×4791
Prime Factorization of 961
31 | 961 |
31 | 31 |
1 |
Prime factors of 961 are 31. Prime factorization of 961 in exponential form is:
961 = 312
∴ So by taking common prime factors GCF of 958 and 961 is 1
Factors of 958
List of positive integer factors of 958 that divides 958 without a remainder.
1,2,479,958
Factors of 961
List of positive integer factors of 961 that divides 961 without a remainder.
1,31,961
Greatest Common Factor
We found the factors and prime factorization of 958 and 961. The biggest common factor number is the GCF number.
So the greatest common factor 958 and 961 is 1.
Also check out the Least Common Multiple of 958 and 961
(i) The GCF of 958 and 961 is associative
GCF of 958 and 961 = GCF of 961 and 958
1. What is the GCF of 958 and 961?
Answer: GCF of 958 and 961 is 1.
2. What are the Factors of 958?
Answer: Factors of 958 are 1, 2, 479, 958. There are 4 integers that are factors of 958. The greatest factor of 958 is 958.
3. What are the Factors of 961?
Answer: Factors of 961 are 1, 31, 961. There are 3 integers that are factors of 961. The greatest factor of 961 is 961.
4. How to Find the GCF of 958 and 961?
Answer:
Greatest Common Factor of 958 and 961 = 1
Step 1: Find the prime factorization of 958
958 = 2 x 479
Step 2: Find the prime factorization of 961
961 = 31 x 31
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 958 and 961 is 1