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, 10148 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10142 and 10148 is 2.
GCF(10142,10148) = 2
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 10148
2 | 10148 |
2 | 5074 |
43 | 2537 |
59 | 59 |
1 |
Prime factors of 10148 are 2,43,59. Prime factorization of 10148 in exponential form is:
10148 = 22×431×591
∴ So by taking common prime factors GCF of 10142 and 10148 is 2
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 10148
List of positive integer factors of 10148 that divides 10148 without a remainder.
1,2,4,43,59,86,118,172,236,2537,5074,10148
Greatest Common Factor
We found the factors and prime factorization of 10142 and 10148. The biggest common factor number is the GCF number.
So the greatest common factor 10142 and 10148 is 2.
Also check out the Least Common Multiple of 10142 and 10148
(i) The GCF of 10142 and 10148 is associative
GCF of 10142 and 10148 = GCF of 10148 and 10142
1. What is the GCF of 10142 and 10148?
Answer: GCF of 10142 and 10148 is 2.
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 10148?
Answer: Factors of 10148 are 1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148. There are 12 integers that are factors of 10148. The greatest factor of 10148 is 10148.
4. How to Find the GCF of 10142 and 10148?
Answer:
Greatest Common Factor of 10142 and 10148 = 2
Step 1: Find the prime factorization of 10142
10142 = 2 x 11 x 461
Step 2: Find the prime factorization of 10148
10148 = 2 x 2 x 43 x 59
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 10142 and 10148 is 2