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 470, 474 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 470 and 474 is 2.
GCF(470,474) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 470
2 | 470 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 470 are 2,5,47. Prime factorization of 470 in exponential form is:
470 = 21×51×471
Prime Factorization of 474
2 | 474 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 474 are 2,3,79. Prime factorization of 474 in exponential form is:
474 = 21×31×791
∴ So by taking common prime factors GCF of 470 and 474 is 2
Factors of 470
List of positive integer factors of 470 that divides 470 without a remainder.
1,2,5,10,47,94,235,470
Factors of 474
List of positive integer factors of 474 that divides 474 without a remainder.
1,2,3,6,79,158,237,474
Greatest Common Factor
We found the factors and prime factorization of 470 and 474. The biggest common factor number is the GCF number.
So the greatest common factor 470 and 474 is 2.
Also check out the Least Common Multiple of 470 and 474
(i) The GCF of 470 and 474 is associative
GCF of 470 and 474 = GCF of 474 and 470
1. What is the GCF of 470 and 474?
Answer: GCF of 470 and 474 is 2.
2. What are the Factors of 470?
Answer: Factors of 470 are 1, 2, 5, 10, 47, 94, 235, 470. There are 8 integers that are factors of 470. The greatest factor of 470 is 470.
3. What are the Factors of 474?
Answer: Factors of 474 are 1, 2, 3, 6, 79, 158, 237, 474. There are 8 integers that are factors of 474. The greatest factor of 474 is 474.
4. How to Find the GCF of 470 and 474?
Answer:
Greatest Common Factor of 470 and 474 = 2
Step 1: Find the prime factorization of 470
470 = 2 x 5 x 47
Step 2: Find the prime factorization of 474
474 = 2 x 3 x 79
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 470 and 474 is 2