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 1575, 1577 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1575 and 1577 is 1.
GCF(1575,1577) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1575
3 | 1575 |
3 | 525 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 1575 are 3,5,7. Prime factorization of 1575 in exponential form is:
1575 = 32×52×71
Prime Factorization of 1577
19 | 1577 |
83 | 83 |
1 |
Prime factors of 1577 are 19,83. Prime factorization of 1577 in exponential form is:
1577 = 191×831
∴ So by taking common prime factors GCF of 1575 and 1577 is 1
Factors of 1575
List of positive integer factors of 1575 that divides 1575 without a remainder.
1,3,5,7,9,15,21,25,35,45,63,75,105,175,225,315,525,1575
Factors of 1577
List of positive integer factors of 1577 that divides 1577 without a remainder.
1,19,83,1577
Greatest Common Factor
We found the factors and prime factorization of 1575 and 1577. The biggest common factor number is the GCF number.
So the greatest common factor 1575 and 1577 is 1.
Also check out the Least Common Multiple of 1575 and 1577
(i) The GCF of 1575 and 1577 is associative
GCF of 1575 and 1577 = GCF of 1577 and 1575
1. What is the GCF of 1575 and 1577?
Answer: GCF of 1575 and 1577 is 1.
2. What are the Factors of 1575?
Answer: Factors of 1575 are 1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575. There are 18 integers that are factors of 1575. The greatest factor of 1575 is 1575.
3. What are the Factors of 1577?
Answer: Factors of 1577 are 1, 19, 83, 1577. There are 4 integers that are factors of 1577. The greatest factor of 1577 is 1577.
4. How to Find the GCF of 1575 and 1577?
Answer:
Greatest Common Factor of 1575 and 1577 = 1
Step 1: Find the prime factorization of 1575
1575 = 3 x 3 x 5 x 5 x 7
Step 2: Find the prime factorization of 1577
1577 = 19 x 83
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 1575 and 1577 is 1