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 501, 505 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 501 and 505 is 1.
GCF(501,505) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 501
3 | 501 |
167 | 167 |
1 |
Prime factors of 501 are 3,167. Prime factorization of 501 in exponential form is:
501 = 31×1671
Prime Factorization of 505
5 | 505 |
101 | 101 |
1 |
Prime factors of 505 are 5,101. Prime factorization of 505 in exponential form is:
505 = 51×1011
∴ So by taking common prime factors GCF of 501 and 505 is 1
Factors of 501
List of positive integer factors of 501 that divides 501 without a remainder.
1,3,167,501
Factors of 505
List of positive integer factors of 505 that divides 505 without a remainder.
1,5,101,505
Greatest Common Factor
We found the factors and prime factorization of 501 and 505. The biggest common factor number is the GCF number.
So the greatest common factor 501 and 505 is 1.
Also check out the Least Common Multiple of 501 and 505
(i) The GCF of 501 and 505 is associative
GCF of 501 and 505 = GCF of 505 and 501
1. What is the GCF of 501 and 505?
Answer: GCF of 501 and 505 is 1.
2. What are the Factors of 501?
Answer: Factors of 501 are 1, 3, 167, 501. There are 4 integers that are factors of 501. The greatest factor of 501 is 501.
3. What are the Factors of 505?
Answer: Factors of 505 are 1, 5, 101, 505. There are 4 integers that are factors of 505. The greatest factor of 505 is 505.
4. How to Find the GCF of 501 and 505?
Answer:
Greatest Common Factor of 501 and 505 = 1
Step 1: Find the prime factorization of 501
501 = 3 x 167
Step 2: Find the prime factorization of 505
505 = 5 x 101
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 501 and 505 is 1