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 1564, 1567 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1564 and 1567 is 1.
GCF(1564,1567) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1564
2 | 1564 |
2 | 782 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 1564 are 2,17,23. Prime factorization of 1564 in exponential form is:
1564 = 22×171×231
Prime Factorization of 1567
1567 | 1567 |
1 |
Prime factors of 1567 are 1567. Prime factorization of 1567 in exponential form is:
1567 = 15671
∴ So by taking common prime factors GCF of 1564 and 1567 is 1
Factors of 1564
List of positive integer factors of 1564 that divides 1564 without a remainder.
1,2,4,17,23,34,46,68,92,391,782,1564
Factors of 1567
List of positive integer factors of 1567 that divides 1567 without a remainder.
1,1567
Greatest Common Factor
We found the factors and prime factorization of 1564 and 1567. The biggest common factor number is the GCF number.
So the greatest common factor 1564 and 1567 is 1.
Also check out the Least Common Multiple of 1564 and 1567
(i) The GCF of 1564 and 1567 is associative
GCF of 1564 and 1567 = GCF of 1567 and 1564
1. What is the GCF of 1564 and 1567?
Answer: GCF of 1564 and 1567 is 1.
2. What are the Factors of 1564?
Answer: Factors of 1564 are 1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564. There are 12 integers that are factors of 1564. The greatest factor of 1564 is 1564.
3. What are the Factors of 1567?
Answer: Factors of 1567 are 1, 1567. There are 2 integers that are factors of 1567. The greatest factor of 1567 is 1567.
4. How to Find the GCF of 1564 and 1567?
Answer:
Greatest Common Factor of 1564 and 1567 = 1
Step 1: Find the prime factorization of 1564
1564 = 2 x 2 x 17 x 23
Step 2: Find the prime factorization of 1567
1567 = 1567
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 1564 and 1567 is 1