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 669, 677 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 669 and 677 is 1.
GCF(669,677) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 669
3 | 669 |
223 | 223 |
1 |
Prime factors of 669 are 3,223. Prime factorization of 669 in exponential form is:
669 = 31×2231
Prime Factorization of 677
677 | 677 |
1 |
Prime factors of 677 are 677. Prime factorization of 677 in exponential form is:
677 = 6771
∴ So by taking common prime factors GCF of 669 and 677 is 1
Factors of 669
List of positive integer factors of 669 that divides 669 without a remainder.
1,3,223,669
Factors of 677
List of positive integer factors of 677 that divides 677 without a remainder.
1,677
Greatest Common Factor
We found the factors and prime factorization of 669 and 677. The biggest common factor number is the GCF number.
So the greatest common factor 669 and 677 is 1.
Also check out the Least Common Multiple of 669 and 677
(i) The GCF of 669 and 677 is associative
GCF of 669 and 677 = GCF of 677 and 669
1. What is the GCF of 669 and 677?
Answer: GCF of 669 and 677 is 1.
2. What are the Factors of 669?
Answer: Factors of 669 are 1, 3, 223, 669. There are 4 integers that are factors of 669. The greatest factor of 669 is 669.
3. What are the Factors of 677?
Answer: Factors of 677 are 1, 677. There are 2 integers that are factors of 677. The greatest factor of 677 is 677.
4. How to Find the GCF of 669 and 677?
Answer:
Greatest Common Factor of 669 and 677 = 1
Step 1: Find the prime factorization of 669
669 = 3 x 223
Step 2: Find the prime factorization of 677
677 = 677
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 669 and 677 is 1