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 31454, 31458 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31454 and 31458 is 2.
GCF(31454,31458) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31454
2 | 31454 |
15727 | 15727 |
1 |
Prime factors of 31454 are 2,15727. Prime factorization of 31454 in exponential form is:
31454 = 21×157271
Prime Factorization of 31458
2 | 31458 |
3 | 15729 |
7 | 5243 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 31458 are 2,3,7,107. Prime factorization of 31458 in exponential form is:
31458 = 21×31×72×1071
∴ So by taking common prime factors GCF of 31454 and 31458 is 2
Factors of 31454
List of positive integer factors of 31454 that divides 31454 without a remainder.
1,2,15727,31454
Factors of 31458
List of positive integer factors of 31458 that divides 31458 without a remainder.
1,2,3,6,7,14,21,42,49,98,107,147,214,294,321,642,749,1498,2247,4494,5243,10486,15729,31458
Greatest Common Factor
We found the factors and prime factorization of 31454 and 31458. The biggest common factor number is the GCF number.
So the greatest common factor 31454 and 31458 is 2.
Also check out the Least Common Multiple of 31454 and 31458
(i) The GCF of 31454 and 31458 is associative
GCF of 31454 and 31458 = GCF of 31458 and 31454
1. What is the GCF of 31454 and 31458?
Answer: GCF of 31454 and 31458 is 2.
2. What are the Factors of 31454?
Answer: Factors of 31454 are 1, 2, 15727, 31454. There are 4 integers that are factors of 31454. The greatest factor of 31454 is 31454.
3. What are the Factors of 31458?
Answer: Factors of 31458 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 1498, 2247, 4494, 5243, 10486, 15729, 31458. There are 24 integers that are factors of 31458. The greatest factor of 31458 is 31458.
4. How to Find the GCF of 31454 and 31458?
Answer:
Greatest Common Factor of 31454 and 31458 = 2
Step 1: Find the prime factorization of 31454
31454 = 2 x 15727
Step 2: Find the prime factorization of 31458
31458 = 2 x 3 x 7 x 7 x 107
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 31454 and 31458 is 2