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 1712, 1720 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1712 and 1720 is 8.
GCF(1712,1720) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1712
2 | 1712 |
2 | 856 |
2 | 428 |
2 | 214 |
107 | 107 |
1 |
Prime factors of 1712 are 2,107. Prime factorization of 1712 in exponential form is:
1712 = 24×1071
Prime Factorization of 1720
2 | 1720 |
2 | 860 |
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 1720 are 2,5,43. Prime factorization of 1720 in exponential form is:
1720 = 23×51×431
∴ So by taking common prime factors GCF of 1712 and 1720 is 8
Factors of 1712
List of positive integer factors of 1712 that divides 1712 without a remainder.
1,2,4,8,16,107,214,428,856,1712
Factors of 1720
List of positive integer factors of 1720 that divides 1720 without a remainder.
1,2,4,5,8,10,20,40,43,86,172,215,344,430,860,1720
Greatest Common Factor
We found the factors and prime factorization of 1712 and 1720. The biggest common factor number is the GCF number.
So the greatest common factor 1712 and 1720 is 8.
Also check out the Least Common Multiple of 1712 and 1720
(i) The GCF of 1712 and 1720 is associative
GCF of 1712 and 1720 = GCF of 1720 and 1712
1. What is the GCF of 1712 and 1720?
Answer: GCF of 1712 and 1720 is 8.
2. What are the Factors of 1712?
Answer: Factors of 1712 are 1, 2, 4, 8, 16, 107, 214, 428, 856, 1712. There are 10 integers that are factors of 1712. The greatest factor of 1712 is 1712.
3. What are the Factors of 1720?
Answer: Factors of 1720 are 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720. There are 16 integers that are factors of 1720. The greatest factor of 1720 is 1720.
4. How to Find the GCF of 1712 and 1720?
Answer:
Greatest Common Factor of 1712 and 1720 = 8
Step 1: Find the prime factorization of 1712
1712 = 2 x 2 x 2 x 2 x 107
Step 2: Find the prime factorization of 1720
1720 = 2 x 2 x 2 x 5 x 43
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 1712 and 1720 is 8