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 497, 498 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 497 and 498 is 1.
GCF(497,498) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 498
2 | 498 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 498 are 2,3,83. Prime factorization of 498 in exponential form is:
498 = 21×31×831
∴ So by taking common prime factors GCF of 497 and 498 is 1
Factors of 497
List of positive integer factors of 497 that divides 497 without a remainder.
1,7,71,497
Factors of 498
List of positive integer factors of 498 that divides 498 without a remainder.
1,2,3,6,83,166,249,498
Greatest Common Factor
We found the factors and prime factorization of 497 and 498. The biggest common factor number is the GCF number.
So the greatest common factor 497 and 498 is 1.
Also check out the Least Common Multiple of 497 and 498
(i) The GCF of 497 and 498 is associative
GCF of 497 and 498 = GCF of 498 and 497
1. What is the GCF of 497 and 498?
Answer: GCF of 497 and 498 is 1.
2. 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.
3. What are the Factors of 498?
Answer: Factors of 498 are 1, 2, 3, 6, 83, 166, 249, 498. There are 8 integers that are factors of 498. The greatest factor of 498 is 498.
4. How to Find the GCF of 497 and 498?
Answer:
Greatest Common Factor of 497 and 498 = 1
Step 1: Find the prime factorization of 497
497 = 7 x 71
Step 2: Find the prime factorization of 498
498 = 2 x 3 x 83
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 497 and 498 is 1