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 31438, 31444 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31438 and 31444 is 2.
GCF(31438,31444) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31438
2 | 31438 |
11 | 15719 |
1429 | 1429 |
1 |
Prime factors of 31438 are 2,11,1429. Prime factorization of 31438 in exponential form is:
31438 = 21×111×14291
Prime Factorization of 31444
2 | 31444 |
2 | 15722 |
7 | 7861 |
1123 | 1123 |
1 |
Prime factors of 31444 are 2,7,1123. Prime factorization of 31444 in exponential form is:
31444 = 22×71×11231
∴ So by taking common prime factors GCF of 31438 and 31444 is 2
Factors of 31438
List of positive integer factors of 31438 that divides 31438 without a remainder.
1,2,11,22,1429,2858,15719,31438
Factors of 31444
List of positive integer factors of 31444 that divides 31444 without a remainder.
1,2,4,7,14,28,1123,2246,4492,7861,15722,31444
Greatest Common Factor
We found the factors and prime factorization of 31438 and 31444. The biggest common factor number is the GCF number.
So the greatest common factor 31438 and 31444 is 2.
Also check out the Least Common Multiple of 31438 and 31444
(i) The GCF of 31438 and 31444 is associative
GCF of 31438 and 31444 = GCF of 31444 and 31438
1. What is the GCF of 31438 and 31444?
Answer: GCF of 31438 and 31444 is 2.
2. What are the Factors of 31438?
Answer: Factors of 31438 are 1, 2, 11, 22, 1429, 2858, 15719, 31438. There are 8 integers that are factors of 31438. The greatest factor of 31438 is 31438.
3. What are the Factors of 31444?
Answer: Factors of 31444 are 1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 31444. There are 12 integers that are factors of 31444. The greatest factor of 31444 is 31444.
4. How to Find the GCF of 31438 and 31444?
Answer:
Greatest Common Factor of 31438 and 31444 = 2
Step 1: Find the prime factorization of 31438
31438 = 2 x 11 x 1429
Step 2: Find the prime factorization of 31444
31444 = 2 x 2 x 7 x 1123
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 31438 and 31444 is 2