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 693, 698 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 693 and 698 is 1.
GCF(693,698) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 693
3 | 693 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 693 are 3,7,11. Prime factorization of 693 in exponential form is:
693 = 32×71×111
Prime Factorization of 698
2 | 698 |
349 | 349 |
1 |
Prime factors of 698 are 2,349. Prime factorization of 698 in exponential form is:
698 = 21×3491
∴ So by taking common prime factors GCF of 693 and 698 is 1
Factors of 693
List of positive integer factors of 693 that divides 693 without a remainder.
1,3,7,9,11,21,33,63,77,99,231,693
Factors of 698
List of positive integer factors of 698 that divides 698 without a remainder.
1,2,349,698
Greatest Common Factor
We found the factors and prime factorization of 693 and 698. The biggest common factor number is the GCF number.
So the greatest common factor 693 and 698 is 1.
Also check out the Least Common Multiple of 693 and 698
(i) The GCF of 693 and 698 is associative
GCF of 693 and 698 = GCF of 698 and 693
1. What is the GCF of 693 and 698?
Answer: GCF of 693 and 698 is 1.
2. What are the Factors of 693?
Answer: Factors of 693 are 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693. There are 12 integers that are factors of 693. The greatest factor of 693 is 693.
3. What are the Factors of 698?
Answer: Factors of 698 are 1, 2, 349, 698. There are 4 integers that are factors of 698. The greatest factor of 698 is 698.
4. How to Find the GCF of 693 and 698?
Answer:
Greatest Common Factor of 693 and 698 = 1
Step 1: Find the prime factorization of 693
693 = 3 x 3 x 7 x 11
Step 2: Find the prime factorization of 698
698 = 2 x 349
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 693 and 698 is 1