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 28207, 28212 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 28207 and 28212 is 1.
GCF(28207,28212) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 28207
67 | 28207 |
421 | 421 |
1 |
Prime factors of 28207 are 67,421. Prime factorization of 28207 in exponential form is:
28207 = 671×4211
Prime Factorization of 28212
2 | 28212 |
2 | 14106 |
3 | 7053 |
2351 | 2351 |
1 |
Prime factors of 28212 are 2,3,2351. Prime factorization of 28212 in exponential form is:
28212 = 22×31×23511
∴ So by taking common prime factors GCF of 28207 and 28212 is 1
Factors of 28207
List of positive integer factors of 28207 that divides 28207 without a remainder.
1,67,421,28207
Factors of 28212
List of positive integer factors of 28212 that divides 28212 without a remainder.
1,2,3,4,6,12,2351,4702,7053,9404,14106,28212
Greatest Common Factor
We found the factors and prime factorization of 28207 and 28212. The biggest common factor number is the GCF number.
So the greatest common factor 28207 and 28212 is 1.
Also check out the Least Common Multiple of 28207 and 28212
(i) The GCF of 28207 and 28212 is associative
GCF of 28207 and 28212 = GCF of 28212 and 28207
1. What is the GCF of 28207 and 28212?
Answer: GCF of 28207 and 28212 is 1.
2. What are the Factors of 28207?
Answer: Factors of 28207 are 1, 67, 421, 28207. There are 4 integers that are factors of 28207. The greatest factor of 28207 is 28207.
3. What are the Factors of 28212?
Answer: Factors of 28212 are 1, 2, 3, 4, 6, 12, 2351, 4702, 7053, 9404, 14106, 28212. There are 12 integers that are factors of 28212. The greatest factor of 28212 is 28212.
4. How to Find the GCF of 28207 and 28212?
Answer:
Greatest Common Factor of 28207 and 28212 = 1
Step 1: Find the prime factorization of 28207
28207 = 67 x 421
Step 2: Find the prime factorization of 28212
28212 = 2 x 2 x 3 x 2351
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 28207 and 28212 is 1