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 10142, 10149 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10142 and 10149 is 1.
GCF(10142,10149) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10142
2 | 10142 |
11 | 5071 |
461 | 461 |
1 |
Prime factors of 10142 are 2,11,461. Prime factorization of 10142 in exponential form is:
10142 = 21×111×4611
Prime Factorization of 10149
3 | 10149 |
17 | 3383 |
199 | 199 |
1 |
Prime factors of 10149 are 3,17,199. Prime factorization of 10149 in exponential form is:
10149 = 31×171×1991
∴ So by taking common prime factors GCF of 10142 and 10149 is 1
Factors of 10142
List of positive integer factors of 10142 that divides 10142 without a remainder.
1,2,11,22,461,922,5071,10142
Factors of 10149
List of positive integer factors of 10149 that divides 10149 without a remainder.
1,3,17,51,199,597,3383,10149
Greatest Common Factor
We found the factors and prime factorization of 10142 and 10149. The biggest common factor number is the GCF number.
So the greatest common factor 10142 and 10149 is 1.
Also check out the Least Common Multiple of 10142 and 10149
(i) The GCF of 10142 and 10149 is associative
GCF of 10142 and 10149 = GCF of 10149 and 10142
1. What is the GCF of 10142 and 10149?
Answer: GCF of 10142 and 10149 is 1.
2. What are the Factors of 10142?
Answer: Factors of 10142 are 1, 2, 11, 22, 461, 922, 5071, 10142. There are 8 integers that are factors of 10142. The greatest factor of 10142 is 10142.
3. What are the Factors of 10149?
Answer: Factors of 10149 are 1, 3, 17, 51, 199, 597, 3383, 10149. There are 8 integers that are factors of 10149. The greatest factor of 10149 is 10149.
4. How to Find the GCF of 10142 and 10149?
Answer:
Greatest Common Factor of 10142 and 10149 = 1
Step 1: Find the prime factorization of 10142
10142 = 2 x 11 x 461
Step 2: Find the prime factorization of 10149
10149 = 3 x 17 x 199
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 10142 and 10149 is 1