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 492, 497 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 492 and 497 is 1.
GCF(492,497) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 492
2 | 492 |
2 | 246 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 492 are 2,3,41. Prime factorization of 492 in exponential form is:
492 = 22×31×411
Prime Factorization of 497
7 | 497 |
71 | 71 |
1 |
Prime factors of 497 are 7,71. Prime factorization of 497 in exponential form is:
497 = 71×711
∴ So by taking common prime factors GCF of 492 and 497 is 1
Factors of 492
List of positive integer factors of 492 that divides 492 without a remainder.
1,2,3,4,6,12,41,82,123,164,246,492
Factors of 497
List of positive integer factors of 497 that divides 497 without a remainder.
1,7,71,497
Greatest Common Factor
We found the factors and prime factorization of 492 and 497. The biggest common factor number is the GCF number.
So the greatest common factor 492 and 497 is 1.
Also check out the Least Common Multiple of 492 and 497
(i) The GCF of 492 and 497 is associative
GCF of 492 and 497 = GCF of 497 and 492
1. What is the GCF of 492 and 497?
Answer: GCF of 492 and 497 is 1.
2. What are the Factors of 492?
Answer: Factors of 492 are 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492. There are 12 integers that are factors of 492. The greatest factor of 492 is 492.
3. What are the Factors of 497?
Answer: Factors of 497 are 1, 7, 71, 497. There are 4 integers that are factors of 497. The greatest factor of 497 is 497.
4. How to Find the GCF of 492 and 497?
Answer:
Greatest Common Factor of 492 and 497 = 1
Step 1: Find the prime factorization of 492
492 = 2 x 2 x 3 x 41
Step 2: Find the prime factorization of 497
497 = 7 x 71
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 492 and 497 is 1