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 2942, 2945 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2942 and 2945 is 1.
GCF(2942,2945) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2942
2 | 2942 |
1471 | 1471 |
1 |
Prime factors of 2942 are 2,1471. Prime factorization of 2942 in exponential form is:
2942 = 21×14711
Prime Factorization of 2945
5 | 2945 |
19 | 589 |
31 | 31 |
1 |
Prime factors of 2945 are 5,19,31. Prime factorization of 2945 in exponential form is:
2945 = 51×191×311
∴ So by taking common prime factors GCF of 2942 and 2945 is 1
Factors of 2942
List of positive integer factors of 2942 that divides 2942 without a remainder.
1,2,1471,2942
Factors of 2945
List of positive integer factors of 2945 that divides 2945 without a remainder.
1,5,19,31,95,155,589,2945
Greatest Common Factor
We found the factors and prime factorization of 2942 and 2945. The biggest common factor number is the GCF number.
So the greatest common factor 2942 and 2945 is 1.
Also check out the Least Common Multiple of 2942 and 2945
(i) The GCF of 2942 and 2945 is associative
GCF of 2942 and 2945 = GCF of 2945 and 2942
1. What is the GCF of 2942 and 2945?
Answer: GCF of 2942 and 2945 is 1.
2. What are the Factors of 2942?
Answer: Factors of 2942 are 1, 2, 1471, 2942. There are 4 integers that are factors of 2942. The greatest factor of 2942 is 2942.
3. What are the Factors of 2945?
Answer: Factors of 2945 are 1, 5, 19, 31, 95, 155, 589, 2945. There are 8 integers that are factors of 2945. The greatest factor of 2945 is 2945.
4. How to Find the GCF of 2942 and 2945?
Answer:
Greatest Common Factor of 2942 and 2945 = 1
Step 1: Find the prime factorization of 2942
2942 = 2 x 1471
Step 2: Find the prime factorization of 2945
2945 = 5 x 19 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 2942 and 2945 is 1