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 668, 674 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 668 and 674 is 2.
GCF(668,674) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 668
2 | 668 |
2 | 334 |
167 | 167 |
1 |
Prime factors of 668 are 2,167. Prime factorization of 668 in exponential form is:
668 = 22×1671
Prime Factorization of 674
2 | 674 |
337 | 337 |
1 |
Prime factors of 674 are 2,337. Prime factorization of 674 in exponential form is:
674 = 21×3371
∴ So by taking common prime factors GCF of 668 and 674 is 2
Factors of 668
List of positive integer factors of 668 that divides 668 without a remainder.
1,2,4,167,334,668
Factors of 674
List of positive integer factors of 674 that divides 674 without a remainder.
1,2,337,674
Greatest Common Factor
We found the factors and prime factorization of 668 and 674. The biggest common factor number is the GCF number.
So the greatest common factor 668 and 674 is 2.
Also check out the Least Common Multiple of 668 and 674
(i) The GCF of 668 and 674 is associative
GCF of 668 and 674 = GCF of 674 and 668
1. What is the GCF of 668 and 674?
Answer: GCF of 668 and 674 is 2.
2. What are the Factors of 668?
Answer: Factors of 668 are 1, 2, 4, 167, 334, 668. There are 6 integers that are factors of 668. The greatest factor of 668 is 668.
3. What are the Factors of 674?
Answer: Factors of 674 are 1, 2, 337, 674. There are 4 integers that are factors of 674. The greatest factor of 674 is 674.
4. How to Find the GCF of 668 and 674?
Answer:
Greatest Common Factor of 668 and 674 = 2
Step 1: Find the prime factorization of 668
668 = 2 x 2 x 167
Step 2: Find the prime factorization of 674
674 = 2 x 337
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 668 and 674 is 2