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 302, 305 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 302 and 305 is 1.
GCF(302,305) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 302
2 | 302 |
151 | 151 |
1 |
Prime factors of 302 are 2,151. Prime factorization of 302 in exponential form is:
302 = 21×1511
Prime Factorization of 305
5 | 305 |
61 | 61 |
1 |
Prime factors of 305 are 5,61. Prime factorization of 305 in exponential form is:
305 = 51×611
∴ So by taking common prime factors GCF of 302 and 305 is 1
Factors of 302
List of positive integer factors of 302 that divides 302 without a remainder.
1,2,151,302
Factors of 305
List of positive integer factors of 305 that divides 305 without a remainder.
1,5,61,305
Greatest Common Factor
We found the factors and prime factorization of 302 and 305. The biggest common factor number is the GCF number.
So the greatest common factor 302 and 305 is 1.
Also check out the Least Common Multiple of 302 and 305
(i) The GCF of 302 and 305 is associative
GCF of 302 and 305 = GCF of 305 and 302
1. What is the GCF of 302 and 305?
Answer: GCF of 302 and 305 is 1.
2. What are the Factors of 302?
Answer: Factors of 302 are 1, 2, 151, 302. There are 4 integers that are factors of 302. The greatest factor of 302 is 302.
3. What are the Factors of 305?
Answer: Factors of 305 are 1, 5, 61, 305. There are 4 integers that are factors of 305. The greatest factor of 305 is 305.
4. How to Find the GCF of 302 and 305?
Answer:
Greatest Common Factor of 302 and 305 = 1
Step 1: Find the prime factorization of 302
302 = 2 x 151
Step 2: Find the prime factorization of 305
305 = 5 x 61
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 302 and 305 is 1