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 81718, 81726 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 81718 and 81726 is 2.
GCF(81718,81726) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 81718
2 | 81718 |
7 | 40859 |
13 | 5837 |
449 | 449 |
1 |
Prime factors of 81718 are 2,7,13,449. Prime factorization of 81718 in exponential form is:
81718 = 21×71×131×4491
Prime Factorization of 81726
2 | 81726 |
3 | 40863 |
53 | 13621 |
257 | 257 |
1 |
Prime factors of 81726 are 2,3,53,257. Prime factorization of 81726 in exponential form is:
81726 = 21×31×531×2571
∴ So by taking common prime factors GCF of 81718 and 81726 is 2
Factors of 81718
List of positive integer factors of 81718 that divides 81718 without a remainder.
1,2,7,13,14,26,91,182,449,898,3143,5837,6286,11674,40859,81718
Factors of 81726
List of positive integer factors of 81726 that divides 81726 without a remainder.
1,2,3,6,53,106,159,257,318,514,771,1542,13621,27242,40863,81726
Greatest Common Factor
We found the factors and prime factorization of 81718 and 81726. The biggest common factor number is the GCF number.
So the greatest common factor 81718 and 81726 is 2.
Also check out the Least Common Multiple of 81718 and 81726
(i) The GCF of 81718 and 81726 is associative
GCF of 81718 and 81726 = GCF of 81726 and 81718
1. What is the GCF of 81718 and 81726?
Answer: GCF of 81718 and 81726 is 2.
2. What are the Factors of 81718?
Answer: Factors of 81718 are 1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 3143, 5837, 6286, 11674, 40859, 81718. There are 16 integers that are factors of 81718. The greatest factor of 81718 is 81718.
3. What are the Factors of 81726?
Answer: Factors of 81726 are 1, 2, 3, 6, 53, 106, 159, 257, 318, 514, 771, 1542, 13621, 27242, 40863, 81726. There are 16 integers that are factors of 81726. The greatest factor of 81726 is 81726.
4. How to Find the GCF of 81718 and 81726?
Answer:
Greatest Common Factor of 81718 and 81726 = 2
Step 1: Find the prime factorization of 81718
81718 = 2 x 7 x 13 x 449
Step 2: Find the prime factorization of 81726
81726 = 2 x 3 x 53 x 257
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 81718 and 81726 is 2