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 627, 634 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 627 and 634 is 1.
GCF(627,634) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 627
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 627 are 3,11,19. Prime factorization of 627 in exponential form is:
627 = 31×111×191
Prime Factorization of 634
2 | 634 |
317 | 317 |
1 |
Prime factors of 634 are 2,317. Prime factorization of 634 in exponential form is:
634 = 21×3171
∴ So by taking common prime factors GCF of 627 and 634 is 1
Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1,3,11,19,33,57,209,627
Factors of 634
List of positive integer factors of 634 that divides 634 without a remainder.
1,2,317,634
Greatest Common Factor
We found the factors and prime factorization of 627 and 634. The biggest common factor number is the GCF number.
So the greatest common factor 627 and 634 is 1.
Also check out the Least Common Multiple of 627 and 634
(i) The GCF of 627 and 634 is associative
GCF of 627 and 634 = GCF of 634 and 627
1. What is the GCF of 627 and 634?
Answer: GCF of 627 and 634 is 1.
2. What are the Factors of 627?
Answer: Factors of 627 are 1, 3, 11, 19, 33, 57, 209, 627. There are 8 integers that are factors of 627. The greatest factor of 627 is 627.
3. What are the Factors of 634?
Answer: Factors of 634 are 1, 2, 317, 634. There are 4 integers that are factors of 634. The greatest factor of 634 is 634.
4. How to Find the GCF of 627 and 634?
Answer:
Greatest Common Factor of 627 and 634 = 1
Step 1: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 2: Find the prime factorization of 634
634 = 2 x 317
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 627 and 634 is 1