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 63686, 63690 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 63686 and 63690 is 2.
GCF(63686,63690) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 63686
2 | 63686 |
7 | 31843 |
4549 | 4549 |
1 |
Prime factors of 63686 are 2,7,4549. Prime factorization of 63686 in exponential form is:
63686 = 21×71×45491
Prime Factorization of 63690
2 | 63690 |
3 | 31845 |
5 | 10615 |
11 | 2123 |
193 | 193 |
1 |
Prime factors of 63690 are 2,3,5,11,193. Prime factorization of 63690 in exponential form is:
63690 = 21×31×51×111×1931
∴ So by taking common prime factors GCF of 63686 and 63690 is 2
Factors of 63686
List of positive integer factors of 63686 that divides 63686 without a remainder.
1,2,7,14,4549,9098,31843,63686
Factors of 63690
List of positive integer factors of 63690 that divides 63690 without a remainder.
1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,193,330,386,579,965,1158,1930,2123,2895,4246,5790,6369,10615,12738,21230,31845,63690
Greatest Common Factor
We found the factors and prime factorization of 63686 and 63690. The biggest common factor number is the GCF number.
So the greatest common factor 63686 and 63690 is 2.
Also check out the Least Common Multiple of 63686 and 63690
(i) The GCF of 63686 and 63690 is associative
GCF of 63686 and 63690 = GCF of 63690 and 63686
1. What is the GCF of 63686 and 63690?
Answer: GCF of 63686 and 63690 is 2.
2. What are the Factors of 63686?
Answer: Factors of 63686 are 1, 2, 7, 14, 4549, 9098, 31843, 63686. There are 8 integers that are factors of 63686. The greatest factor of 63686 is 63686.
3. What are the Factors of 63690?
Answer: Factors of 63690 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 193, 330, 386, 579, 965, 1158, 1930, 2123, 2895, 4246, 5790, 6369, 10615, 12738, 21230, 31845, 63690. There are 32 integers that are factors of 63690. The greatest factor of 63690 is 63690.
4. How to Find the GCF of 63686 and 63690?
Answer:
Greatest Common Factor of 63686 and 63690 = 2
Step 1: Find the prime factorization of 63686
63686 = 2 x 7 x 4549
Step 2: Find the prime factorization of 63690
63690 = 2 x 3 x 5 x 11 x 193
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 63686 and 63690 is 2