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 13212, 13215 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13212 and 13215 is 3.
GCF(13212,13215) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 13212
2 | 13212 |
2 | 6606 |
3 | 3303 |
3 | 1101 |
367 | 367 |
1 |
Prime factors of 13212 are 2,3,367. Prime factorization of 13212 in exponential form is:
13212 = 22×32×3671
Prime Factorization of 13215
3 | 13215 |
5 | 4405 |
881 | 881 |
1 |
Prime factors of 13215 are 3,5,881. Prime factorization of 13215 in exponential form is:
13215 = 31×51×8811
∴ So by taking common prime factors GCF of 13212 and 13215 is 3
Factors of 13212
List of positive integer factors of 13212 that divides 13212 without a remainder.
1,2,3,4,6,9,12,18,36,367,734,1101,1468,2202,3303,4404,6606,13212
Factors of 13215
List of positive integer factors of 13215 that divides 13215 without a remainder.
1,3,5,15,881,2643,4405,13215
Greatest Common Factor
We found the factors and prime factorization of 13212 and 13215. The biggest common factor number is the GCF number.
So the greatest common factor 13212 and 13215 is 3.
Also check out the Least Common Multiple of 13212 and 13215
(i) The GCF of 13212 and 13215 is associative
GCF of 13212 and 13215 = GCF of 13215 and 13212
1. What is the GCF of 13212 and 13215?
Answer: GCF of 13212 and 13215 is 3.
2. What are the Factors of 13212?
Answer: Factors of 13212 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 2202, 3303, 4404, 6606, 13212. There are 18 integers that are factors of 13212. The greatest factor of 13212 is 13212.
3. What are the Factors of 13215?
Answer: Factors of 13215 are 1, 3, 5, 15, 881, 2643, 4405, 13215. There are 8 integers that are factors of 13215. The greatest factor of 13215 is 13215.
4. How to Find the GCF of 13212 and 13215?
Answer:
Greatest Common Factor of 13212 and 13215 = 3
Step 1: Find the prime factorization of 13212
13212 = 2 x 2 x 3 x 3 x 367
Step 2: Find the prime factorization of 13215
13215 = 3 x 5 x 881
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 13212 and 13215 is 3