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, 493 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 492 and 493 is 1.
GCF(492,493) = 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 493
17 | 493 |
29 | 29 |
1 |
Prime factors of 493 are 17,29. Prime factorization of 493 in exponential form is:
493 = 171×291
∴ So by taking common prime factors GCF of 492 and 493 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 493
List of positive integer factors of 493 that divides 493 without a remainder.
1,17,29,493
Greatest Common Factor
We found the factors and prime factorization of 492 and 493. The biggest common factor number is the GCF number.
So the greatest common factor 492 and 493 is 1.
Also check out the Least Common Multiple of 492 and 493
(i) The GCF of 492 and 493 is associative
GCF of 492 and 493 = GCF of 493 and 492
1. What is the GCF of 492 and 493?
Answer: GCF of 492 and 493 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 493?
Answer: Factors of 493 are 1, 17, 29, 493. There are 4 integers that are factors of 493. The greatest factor of 493 is 493.
4. How to Find the GCF of 492 and 493?
Answer:
Greatest Common Factor of 492 and 493 = 1
Step 1: Find the prime factorization of 492
492 = 2 x 2 x 3 x 41
Step 2: Find the prime factorization of 493
493 = 17 x 29
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 493 is 1