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 81764, 81772 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 81764 and 81772 is 4.
GCF(81764,81772) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 81764
2 | 81764 |
2 | 40882 |
20441 | 20441 |
1 |
Prime factors of 81764 are 2,20441. Prime factorization of 81764 in exponential form is:
81764 = 22×204411
Prime Factorization of 81772
2 | 81772 |
2 | 40886 |
20443 | 20443 |
1 |
Prime factors of 81772 are 2,20443. Prime factorization of 81772 in exponential form is:
81772 = 22×204431
∴ So by taking common prime factors GCF of 81764 and 81772 is 4
Factors of 81764
List of positive integer factors of 81764 that divides 81764 without a remainder.
1,2,4,20441,40882,81764
Factors of 81772
List of positive integer factors of 81772 that divides 81772 without a remainder.
1,2,4,20443,40886,81772
Greatest Common Factor
We found the factors and prime factorization of 81764 and 81772. The biggest common factor number is the GCF number.
So the greatest common factor 81764 and 81772 is 4.
Also check out the Least Common Multiple of 81764 and 81772
(i) The GCF of 81764 and 81772 is associative
GCF of 81764 and 81772 = GCF of 81772 and 81764
1. What is the GCF of 81764 and 81772?
Answer: GCF of 81764 and 81772 is 4.
2. What are the Factors of 81764?
Answer: Factors of 81764 are 1, 2, 4, 20441, 40882, 81764. There are 6 integers that are factors of 81764. The greatest factor of 81764 is 81764.
3. What are the Factors of 81772?
Answer: Factors of 81772 are 1, 2, 4, 20443, 40886, 81772. There are 6 integers that are factors of 81772. The greatest factor of 81772 is 81772.
4. How to Find the GCF of 81764 and 81772?
Answer:
Greatest Common Factor of 81764 and 81772 = 4
Step 1: Find the prime factorization of 81764
81764 = 2 x 2 x 20441
Step 2: Find the prime factorization of 81772
81772 = 2 x 2 x 20443
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 81764 and 81772 is 4