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 481, 487 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 481 and 487 is 1.
GCF(481,487) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 481
13 | 481 |
37 | 37 |
1 |
Prime factors of 481 are 13,37. Prime factorization of 481 in exponential form is:
481 = 131×371
Prime Factorization of 487
487 | 487 |
1 |
Prime factors of 487 are 487. Prime factorization of 487 in exponential form is:
487 = 4871
∴ So by taking common prime factors GCF of 481 and 487 is 1
Factors of 481
List of positive integer factors of 481 that divides 481 without a remainder.
1,13,37,481
Factors of 487
List of positive integer factors of 487 that divides 487 without a remainder.
1,487
Greatest Common Factor
We found the factors and prime factorization of 481 and 487. The biggest common factor number is the GCF number.
So the greatest common factor 481 and 487 is 1.
Also check out the Least Common Multiple of 481 and 487
(i) The GCF of 481 and 487 is associative
GCF of 481 and 487 = GCF of 487 and 481
1. What is the GCF of 481 and 487?
Answer: GCF of 481 and 487 is 1.
2. What are the Factors of 481?
Answer: Factors of 481 are 1, 13, 37, 481. There are 4 integers that are factors of 481. The greatest factor of 481 is 481.
3. What are the Factors of 487?
Answer: Factors of 487 are 1, 487. There are 2 integers that are factors of 487. The greatest factor of 487 is 487.
4. How to Find the GCF of 481 and 487?
Answer:
Greatest Common Factor of 481 and 487 = 1
Step 1: Find the prime factorization of 481
481 = 13 x 37
Step 2: Find the prime factorization of 487
487 = 487
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 481 and 487 is 1