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 670, 674 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 670 and 674 is 2.
GCF(670,674) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 670
2 | 670 |
5 | 335 |
67 | 67 |
1 |
Prime factors of 670 are 2,5,67. Prime factorization of 670 in exponential form is:
670 = 21×51×671
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 670 and 674 is 2
Factors of 670
List of positive integer factors of 670 that divides 670 without a remainder.
1,2,5,10,67,134,335,670
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 670 and 674. The biggest common factor number is the GCF number.
So the greatest common factor 670 and 674 is 2.
Also check out the Least Common Multiple of 670 and 674
(i) The GCF of 670 and 674 is associative
GCF of 670 and 674 = GCF of 674 and 670
1. What is the GCF of 670 and 674?
Answer: GCF of 670 and 674 is 2.
2. What are the Factors of 670?
Answer: Factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670. There are 8 integers that are factors of 670. The greatest factor of 670 is 670.
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 670 and 674?
Answer:
Greatest Common Factor of 670 and 674 = 2
Step 1: Find the prime factorization of 670
670 = 2 x 5 x 67
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 670 and 674 is 2