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 902, 905 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 902 and 905 is 1.
GCF(902,905) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 902
2 | 902 |
11 | 451 |
41 | 41 |
1 |
Prime factors of 902 are 2,11,41. Prime factorization of 902 in exponential form is:
902 = 21×111×411
Prime Factorization of 905
5 | 905 |
181 | 181 |
1 |
Prime factors of 905 are 5,181. Prime factorization of 905 in exponential form is:
905 = 51×1811
∴ So by taking common prime factors GCF of 902 and 905 is 1
Factors of 902
List of positive integer factors of 902 that divides 902 without a remainder.
1,2,11,22,41,82,451,902
Factors of 905
List of positive integer factors of 905 that divides 905 without a remainder.
1,5,181,905
Greatest Common Factor
We found the factors and prime factorization of 902 and 905. The biggest common factor number is the GCF number.
So the greatest common factor 902 and 905 is 1.
Also check out the Least Common Multiple of 902 and 905
(i) The GCF of 902 and 905 is associative
GCF of 902 and 905 = GCF of 905 and 902
1. What is the GCF of 902 and 905?
Answer: GCF of 902 and 905 is 1.
2. What are the Factors of 902?
Answer: Factors of 902 are 1, 2, 11, 22, 41, 82, 451, 902. There are 8 integers that are factors of 902. The greatest factor of 902 is 902.
3. What are the Factors of 905?
Answer: Factors of 905 are 1, 5, 181, 905. There are 4 integers that are factors of 905. The greatest factor of 905 is 905.
4. How to Find the GCF of 902 and 905?
Answer:
Greatest Common Factor of 902 and 905 = 1
Step 1: Find the prime factorization of 902
902 = 2 x 11 x 41
Step 2: Find the prime factorization of 905
905 = 5 x 181
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 902 and 905 is 1