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 845, 852 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 845 and 852 is 1.
GCF(845,852) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 845
5 | 845 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 845 are 5,13. Prime factorization of 845 in exponential form is:
845 = 51×132
Prime Factorization of 852
2 | 852 |
2 | 426 |
3 | 213 |
71 | 71 |
1 |
Prime factors of 852 are 2,3,71. Prime factorization of 852 in exponential form is:
852 = 22×31×711
∴ So by taking common prime factors GCF of 845 and 852 is 1
Factors of 845
List of positive integer factors of 845 that divides 845 without a remainder.
1,5,13,65,169,845
Factors of 852
List of positive integer factors of 852 that divides 852 without a remainder.
1,2,3,4,6,12,71,142,213,284,426,852
Greatest Common Factor
We found the factors and prime factorization of 845 and 852. The biggest common factor number is the GCF number.
So the greatest common factor 845 and 852 is 1.
Also check out the Least Common Multiple of 845 and 852
(i) The GCF of 845 and 852 is associative
GCF of 845 and 852 = GCF of 852 and 845
1. What is the GCF of 845 and 852?
Answer: GCF of 845 and 852 is 1.
2. What are the Factors of 845?
Answer: Factors of 845 are 1, 5, 13, 65, 169, 845. There are 6 integers that are factors of 845. The greatest factor of 845 is 845.
3. What are the Factors of 852?
Answer: Factors of 852 are 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852. There are 12 integers that are factors of 852. The greatest factor of 852 is 852.
4. How to Find the GCF of 845 and 852?
Answer:
Greatest Common Factor of 845 and 852 = 1
Step 1: Find the prime factorization of 845
845 = 5 x 13 x 13
Step 2: Find the prime factorization of 852
852 = 2 x 2 x 3 x 71
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 845 and 852 is 1