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 39221, 39225 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 39221 and 39225 is 1.
GCF(39221,39225) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 39221
7 | 39221 |
13 | 5603 |
431 | 431 |
1 |
Prime factors of 39221 are 7,13,431. Prime factorization of 39221 in exponential form is:
39221 = 71×131×4311
Prime Factorization of 39225
3 | 39225 |
5 | 13075 |
5 | 2615 |
523 | 523 |
1 |
Prime factors of 39225 are 3,5,523. Prime factorization of 39225 in exponential form is:
39225 = 31×52×5231
∴ So by taking common prime factors GCF of 39221 and 39225 is 1
Factors of 39221
List of positive integer factors of 39221 that divides 39221 without a remainder.
1,7,13,91,431,3017,5603,39221
Factors of 39225
List of positive integer factors of 39225 that divides 39225 without a remainder.
1,3,5,15,25,75,523,1569,2615,7845,13075,39225
Greatest Common Factor
We found the factors and prime factorization of 39221 and 39225. The biggest common factor number is the GCF number.
So the greatest common factor 39221 and 39225 is 1.
Also check out the Least Common Multiple of 39221 and 39225
(i) The GCF of 39221 and 39225 is associative
GCF of 39221 and 39225 = GCF of 39225 and 39221
1. What is the GCF of 39221 and 39225?
Answer: GCF of 39221 and 39225 is 1.
2. What are the Factors of 39221?
Answer: Factors of 39221 are 1, 7, 13, 91, 431, 3017, 5603, 39221. There are 8 integers that are factors of 39221. The greatest factor of 39221 is 39221.
3. What are the Factors of 39225?
Answer: Factors of 39225 are 1, 3, 5, 15, 25, 75, 523, 1569, 2615, 7845, 13075, 39225. There are 12 integers that are factors of 39225. The greatest factor of 39225 is 39225.
4. How to Find the GCF of 39221 and 39225?
Answer:
Greatest Common Factor of 39221 and 39225 = 1
Step 1: Find the prime factorization of 39221
39221 = 7 x 13 x 431
Step 2: Find the prime factorization of 39225
39225 = 3 x 5 x 5 x 523
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 39221 and 39225 is 1