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 31312, 31318 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31312 and 31318 is 2.
GCF(31312,31318) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31312
2 | 31312 |
2 | 15656 |
2 | 7828 |
2 | 3914 |
19 | 1957 |
103 | 103 |
1 |
Prime factors of 31312 are 2,19,103. Prime factorization of 31312 in exponential form is:
31312 = 24×191×1031
Prime Factorization of 31318
2 | 31318 |
7 | 15659 |
2237 | 2237 |
1 |
Prime factors of 31318 are 2,7,2237. Prime factorization of 31318 in exponential form is:
31318 = 21×71×22371
∴ So by taking common prime factors GCF of 31312 and 31318 is 2
Factors of 31312
List of positive integer factors of 31312 that divides 31312 without a remainder.
1,2,4,8,16,19,38,76,103,152,206,304,412,824,1648,1957,3914,7828,15656,31312
Factors of 31318
List of positive integer factors of 31318 that divides 31318 without a remainder.
1,2,7,14,2237,4474,15659,31318
Greatest Common Factor
We found the factors and prime factorization of 31312 and 31318. The biggest common factor number is the GCF number.
So the greatest common factor 31312 and 31318 is 2.
Also check out the Least Common Multiple of 31312 and 31318
(i) The GCF of 31312 and 31318 is associative
GCF of 31312 and 31318 = GCF of 31318 and 31312
1. What is the GCF of 31312 and 31318?
Answer: GCF of 31312 and 31318 is 2.
2. What are the Factors of 31312?
Answer: Factors of 31312 are 1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 7828, 15656, 31312. There are 20 integers that are factors of 31312. The greatest factor of 31312 is 31312.
3. What are the Factors of 31318?
Answer: Factors of 31318 are 1, 2, 7, 14, 2237, 4474, 15659, 31318. There are 8 integers that are factors of 31318. The greatest factor of 31318 is 31318.
4. How to Find the GCF of 31312 and 31318?
Answer:
Greatest Common Factor of 31312 and 31318 = 2
Step 1: Find the prime factorization of 31312
31312 = 2 x 2 x 2 x 2 x 19 x 103
Step 2: Find the prime factorization of 31318
31318 = 2 x 7 x 2237
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 31312 and 31318 is 2