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 475, 479 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 475 and 479 is 1.
GCF(475,479) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 475
5 | 475 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 475 are 5,19. Prime factorization of 475 in exponential form is:
475 = 52×191
Prime Factorization of 479
479 | 479 |
1 |
Prime factors of 479 are 479. Prime factorization of 479 in exponential form is:
479 = 4791
∴ So by taking common prime factors GCF of 475 and 479 is 1
Factors of 475
List of positive integer factors of 475 that divides 475 without a remainder.
1,5,19,25,95,475
Factors of 479
List of positive integer factors of 479 that divides 479 without a remainder.
1,479
Greatest Common Factor
We found the factors and prime factorization of 475 and 479. The biggest common factor number is the GCF number.
So the greatest common factor 475 and 479 is 1.
Also check out the Least Common Multiple of 475 and 479
(i) The GCF of 475 and 479 is associative
GCF of 475 and 479 = GCF of 479 and 475
1. What is the GCF of 475 and 479?
Answer: GCF of 475 and 479 is 1.
2. What are the Factors of 475?
Answer: Factors of 475 are 1, 5, 19, 25, 95, 475. There are 6 integers that are factors of 475. The greatest factor of 475 is 475.
3. What are the Factors of 479?
Answer: Factors of 479 are 1, 479. There are 2 integers that are factors of 479. The greatest factor of 479 is 479.
4. How to Find the GCF of 475 and 479?
Answer:
Greatest Common Factor of 475 and 479 = 1
Step 1: Find the prime factorization of 475
475 = 5 x 5 x 19
Step 2: Find the prime factorization of 479
479 = 479
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 475 and 479 is 1