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 222, 228 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 222 and 228 is 6.
GCF(222,228) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 222
2 | 222 |
3 | 111 |
37 | 37 |
1 |
Prime factors of 222 are 2,3,37. Prime factorization of 222 in exponential form is:
222 = 21×31×371
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
∴ So by taking common prime factors GCF of 222 and 228 is 6
Factors of 222
List of positive integer factors of 222 that divides 222 without a remainder.
1,2,3,6,37,74,111,222
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
Greatest Common Factor
We found the factors and prime factorization of 222 and 228. The biggest common factor number is the GCF number.
So the greatest common factor 222 and 228 is 6.
Also check out the Least Common Multiple of 222 and 228
(i) The GCF of 222 and 228 is associative
GCF of 222 and 228 = GCF of 228 and 222
1. What is the GCF of 222 and 228?
Answer: GCF of 222 and 228 is 6.
2. What are the Factors of 222?
Answer: Factors of 222 are 1, 2, 3, 6, 37, 74, 111, 222. There are 8 integers that are factors of 222. The greatest factor of 222 is 222.
3. 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.
4. How to Find the GCF of 222 and 228?
Answer:
Greatest Common Factor of 222 and 228 = 6
Step 1: Find the prime factorization of 222
222 = 2 x 3 x 37
Step 2: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 222 and 228 is 6