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 1716, 1721 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1716 and 1721 is 1.
GCF(1716,1721) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1716
2 | 1716 |
2 | 858 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 1716 are 2,3,11,13. Prime factorization of 1716 in exponential form is:
1716 = 22×31×111×131
Prime Factorization of 1721
1721 | 1721 |
1 |
Prime factors of 1721 are 1721. Prime factorization of 1721 in exponential form is:
1721 = 17211
∴ So by taking common prime factors GCF of 1716 and 1721 is 1
Factors of 1716
List of positive integer factors of 1716 that divides 1716 without a remainder.
1,2,3,4,6,11,12,13,22,26,33,39,44,52,66,78,132,143,156,286,429,572,858,1716
Factors of 1721
List of positive integer factors of 1721 that divides 1721 without a remainder.
1,1721
Greatest Common Factor
We found the factors and prime factorization of 1716 and 1721. The biggest common factor number is the GCF number.
So the greatest common factor 1716 and 1721 is 1.
Also check out the Least Common Multiple of 1716 and 1721
(i) The GCF of 1716 and 1721 is associative
GCF of 1716 and 1721 = GCF of 1721 and 1716
1. What is the GCF of 1716 and 1721?
Answer: GCF of 1716 and 1721 is 1.
2. What are the Factors of 1716?
Answer: Factors of 1716 are 1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716. There are 24 integers that are factors of 1716. The greatest factor of 1716 is 1716.
3. What are the Factors of 1721?
Answer: Factors of 1721 are 1, 1721. There are 2 integers that are factors of 1721. The greatest factor of 1721 is 1721.
4. How to Find the GCF of 1716 and 1721?
Answer:
Greatest Common Factor of 1716 and 1721 = 1
Step 1: Find the prime factorization of 1716
1716 = 2 x 2 x 3 x 11 x 13
Step 2: Find the prime factorization of 1721
1721 = 1721
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 1716 and 1721 is 1