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 698, 702 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 698 and 702 is 2.
GCF(698,702) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 702
2 | 702 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 702 are 2,3,13. Prime factorization of 702 in exponential form is:
702 = 21×33×131
∴ So by taking common prime factors GCF of 698 and 702 is 2
Factors of 698
List of positive integer factors of 698 that divides 698 without a remainder.
1,2,349,698
Factors of 702
List of positive integer factors of 702 that divides 702 without a remainder.
1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Greatest Common Factor
We found the factors and prime factorization of 698 and 702. The biggest common factor number is the GCF number.
So the greatest common factor 698 and 702 is 2.
Also check out the Least Common Multiple of 698 and 702
(i) The GCF of 698 and 702 is associative
GCF of 698 and 702 = GCF of 702 and 698
1. What is the GCF of 698 and 702?
Answer: GCF of 698 and 702 is 2.
2. 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.
3. What are the Factors of 702?
Answer: Factors of 702 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702. There are 16 integers that are factors of 702. The greatest factor of 702 is 702.
4. How to Find the GCF of 698 and 702?
Answer:
Greatest Common Factor of 698 and 702 = 2
Step 1: Find the prime factorization of 698
698 = 2 x 349
Step 2: Find the prime factorization of 702
702 = 2 x 3 x 3 x 3 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 698 and 702 is 2