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 2169, 2172 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2169 and 2172 is 3.
GCF(2169,2172) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2169
3 | 2169 |
3 | 723 |
241 | 241 |
1 |
Prime factors of 2169 are 3,241. Prime factorization of 2169 in exponential form is:
2169 = 32×2411
Prime Factorization of 2172
2 | 2172 |
2 | 1086 |
3 | 543 |
181 | 181 |
1 |
Prime factors of 2172 are 2,3,181. Prime factorization of 2172 in exponential form is:
2172 = 22×31×1811
∴ So by taking common prime factors GCF of 2169 and 2172 is 3
Factors of 2169
List of positive integer factors of 2169 that divides 2169 without a remainder.
1,3,9,241,723,2169
Factors of 2172
List of positive integer factors of 2172 that divides 2172 without a remainder.
1,2,3,4,6,12,181,362,543,724,1086,2172
Greatest Common Factor
We found the factors and prime factorization of 2169 and 2172. The biggest common factor number is the GCF number.
So the greatest common factor 2169 and 2172 is 3.
Also check out the Least Common Multiple of 2169 and 2172
(i) The GCF of 2169 and 2172 is associative
GCF of 2169 and 2172 = GCF of 2172 and 2169
1. What is the GCF of 2169 and 2172?
Answer: GCF of 2169 and 2172 is 3.
2. What are the Factors of 2169?
Answer: Factors of 2169 are 1, 3, 9, 241, 723, 2169. There are 6 integers that are factors of 2169. The greatest factor of 2169 is 2169.
3. What are the Factors of 2172?
Answer: Factors of 2172 are 1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172. There are 12 integers that are factors of 2172. The greatest factor of 2172 is 2172.
4. How to Find the GCF of 2169 and 2172?
Answer:
Greatest Common Factor of 2169 and 2172 = 3
Step 1: Find the prime factorization of 2169
2169 = 3 x 3 x 241
Step 2: Find the prime factorization of 2172
2172 = 2 x 2 x 3 x 181
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 2169 and 2172 is 3