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 42002, 42010 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 42002 and 42010 is 2.
GCF(42002,42010) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 42002
2 | 42002 |
21001 | 21001 |
1 |
Prime factors of 42002 are 2,21001. Prime factorization of 42002 in exponential form is:
42002 = 21×210011
Prime Factorization of 42010
2 | 42010 |
5 | 21005 |
4201 | 4201 |
1 |
Prime factors of 42010 are 2,5,4201. Prime factorization of 42010 in exponential form is:
42010 = 21×51×42011
∴ So by taking common prime factors GCF of 42002 and 42010 is 2
Factors of 42002
List of positive integer factors of 42002 that divides 42002 without a remainder.
1,2,21001,42002
Factors of 42010
List of positive integer factors of 42010 that divides 42010 without a remainder.
1,2,5,10,4201,8402,21005,42010
Greatest Common Factor
We found the factors and prime factorization of 42002 and 42010. The biggest common factor number is the GCF number.
So the greatest common factor 42002 and 42010 is 2.
Also check out the Least Common Multiple of 42002 and 42010
(i) The GCF of 42002 and 42010 is associative
GCF of 42002 and 42010 = GCF of 42010 and 42002
1. What is the GCF of 42002 and 42010?
Answer: GCF of 42002 and 42010 is 2.
2. What are the Factors of 42002?
Answer: Factors of 42002 are 1, 2, 21001, 42002. There are 4 integers that are factors of 42002. The greatest factor of 42002 is 42002.
3. What are the Factors of 42010?
Answer: Factors of 42010 are 1, 2, 5, 10, 4201, 8402, 21005, 42010. There are 8 integers that are factors of 42010. The greatest factor of 42010 is 42010.
4. How to Find the GCF of 42002 and 42010?
Answer:
Greatest Common Factor of 42002 and 42010 = 2
Step 1: Find the prime factorization of 42002
42002 = 2 x 21001
Step 2: Find the prime factorization of 42010
42010 = 2 x 5 x 4201
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 42002 and 42010 is 2