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 3647, 3654 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3647 and 3654 is 7.
GCF(3647,3654) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3647
7 | 3647 |
521 | 521 |
1 |
Prime factors of 3647 are 7,521. Prime factorization of 3647 in exponential form is:
3647 = 71×5211
Prime Factorization of 3654
2 | 3654 |
3 | 1827 |
3 | 609 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 3654 are 2,3,7,29. Prime factorization of 3654 in exponential form is:
3654 = 21×32×71×291
∴ So by taking common prime factors GCF of 3647 and 3654 is 7
Factors of 3647
List of positive integer factors of 3647 that divides 3647 without a remainder.
1,7,521,3647
Factors of 3654
List of positive integer factors of 3654 that divides 3654 without a remainder.
1,2,3,6,7,9,14,18,21,29,42,58,63,87,126,174,203,261,406,522,609,1218,1827,3654
Greatest Common Factor
We found the factors and prime factorization of 3647 and 3654. The biggest common factor number is the GCF number.
So the greatest common factor 3647 and 3654 is 7.
Also check out the Least Common Multiple of 3647 and 3654
(i) The GCF of 3647 and 3654 is associative
GCF of 3647 and 3654 = GCF of 3654 and 3647
1. What is the GCF of 3647 and 3654?
Answer: GCF of 3647 and 3654 is 7.
2. What are the Factors of 3647?
Answer: Factors of 3647 are 1, 7, 521, 3647. There are 4 integers that are factors of 3647. The greatest factor of 3647 is 3647.
3. What are the Factors of 3654?
Answer: Factors of 3654 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654. There are 24 integers that are factors of 3654. The greatest factor of 3654 is 3654.
4. How to Find the GCF of 3647 and 3654?
Answer:
Greatest Common Factor of 3647 and 3654 = 7
Step 1: Find the prime factorization of 3647
3647 = 7 x 521
Step 2: Find the prime factorization of 3654
3654 = 2 x 3 x 3 x 7 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 3647 and 3654 is 7