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 3515, 3521 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3515 and 3521 is 1.
GCF(3515,3521) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3515
5 | 3515 |
19 | 703 |
37 | 37 |
1 |
Prime factors of 3515 are 5,19,37. Prime factorization of 3515 in exponential form is:
3515 = 51×191×371
Prime Factorization of 3521
7 | 3521 |
503 | 503 |
1 |
Prime factors of 3521 are 7,503. Prime factorization of 3521 in exponential form is:
3521 = 71×5031
∴ So by taking common prime factors GCF of 3515 and 3521 is 1
Factors of 3515
List of positive integer factors of 3515 that divides 3515 without a remainder.
1,5,19,37,95,185,703,3515
Factors of 3521
List of positive integer factors of 3521 that divides 3521 without a remainder.
1,7,503,3521
Greatest Common Factor
We found the factors and prime factorization of 3515 and 3521. The biggest common factor number is the GCF number.
So the greatest common factor 3515 and 3521 is 1.
Also check out the Least Common Multiple of 3515 and 3521
(i) The GCF of 3515 and 3521 is associative
GCF of 3515 and 3521 = GCF of 3521 and 3515
1. What is the GCF of 3515 and 3521?
Answer: GCF of 3515 and 3521 is 1.
2. What are the Factors of 3515?
Answer: Factors of 3515 are 1, 5, 19, 37, 95, 185, 703, 3515. There are 8 integers that are factors of 3515. The greatest factor of 3515 is 3515.
3. What are the Factors of 3521?
Answer: Factors of 3521 are 1, 7, 503, 3521. There are 4 integers that are factors of 3521. The greatest factor of 3521 is 3521.
4. How to Find the GCF of 3515 and 3521?
Answer:
Greatest Common Factor of 3515 and 3521 = 1
Step 1: Find the prime factorization of 3515
3515 = 5 x 19 x 37
Step 2: Find the prime factorization of 3521
3521 = 7 x 503
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 3515 and 3521 is 1