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 228, 235 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 228 and 235 is 1.
GCF(228,235) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 228
2 | 228 |
2 | 114 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 228 are 2,3,19. Prime factorization of 228 in exponential form is:
228 = 22×31×191
Prime Factorization of 235
5 | 235 |
47 | 47 |
1 |
Prime factors of 235 are 5,47. Prime factorization of 235 in exponential form is:
235 = 51×471
∴ So by taking common prime factors GCF of 228 and 235 is 1
Factors of 228
List of positive integer factors of 228 that divides 228 without a remainder.
1,2,3,4,6,12,19,38,57,76,114,228
Factors of 235
List of positive integer factors of 235 that divides 235 without a remainder.
1,5,47,235
Greatest Common Factor
We found the factors and prime factorization of 228 and 235. The biggest common factor number is the GCF number.
So the greatest common factor 228 and 235 is 1.
Also check out the Least Common Multiple of 228 and 235
(i) The GCF of 228 and 235 is associative
GCF of 228 and 235 = GCF of 235 and 228
1. What is the GCF of 228 and 235?
Answer: GCF of 228 and 235 is 1.
2. What are the Factors of 228?
Answer: Factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228. There are 12 integers that are factors of 228. The greatest factor of 228 is 228.
3. What are the Factors of 235?
Answer: Factors of 235 are 1, 5, 47, 235. There are 4 integers that are factors of 235. The greatest factor of 235 is 235.
4. How to Find the GCF of 228 and 235?
Answer:
Greatest Common Factor of 228 and 235 = 1
Step 1: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 2: Find the prime factorization of 235
235 = 5 x 47
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 228 and 235 is 1