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 30002, 30009 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 30002 and 30009 is 7.
GCF(30002,30009) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 30002
2 | 30002 |
7 | 15001 |
2143 | 2143 |
1 |
Prime factors of 30002 are 2,7,2143. Prime factorization of 30002 in exponential form is:
30002 = 21×71×21431
Prime Factorization of 30009
3 | 30009 |
7 | 10003 |
1429 | 1429 |
1 |
Prime factors of 30009 are 3,7,1429. Prime factorization of 30009 in exponential form is:
30009 = 31×71×14291
∴ So by taking common prime factors GCF of 30002 and 30009 is 7
Factors of 30002
List of positive integer factors of 30002 that divides 30002 without a remainder.
1,2,7,14,2143,4286,15001,30002
Factors of 30009
List of positive integer factors of 30009 that divides 30009 without a remainder.
1,3,7,21,1429,4287,10003,30009
Greatest Common Factor
We found the factors and prime factorization of 30002 and 30009. The biggest common factor number is the GCF number.
So the greatest common factor 30002 and 30009 is 7.
Also check out the Least Common Multiple of 30002 and 30009
(i) The GCF of 30002 and 30009 is associative
GCF of 30002 and 30009 = GCF of 30009 and 30002
1. What is the GCF of 30002 and 30009?
Answer: GCF of 30002 and 30009 is 7.
2. What are the Factors of 30002?
Answer: Factors of 30002 are 1, 2, 7, 14, 2143, 4286, 15001, 30002. There are 8 integers that are factors of 30002. The greatest factor of 30002 is 30002.
3. What are the Factors of 30009?
Answer: Factors of 30009 are 1, 3, 7, 21, 1429, 4287, 10003, 30009. There are 8 integers that are factors of 30009. The greatest factor of 30009 is 30009.
4. How to Find the GCF of 30002 and 30009?
Answer:
Greatest Common Factor of 30002 and 30009 = 7
Step 1: Find the prime factorization of 30002
30002 = 2 x 7 x 2143
Step 2: Find the prime factorization of 30009
30009 = 3 x 7 x 1429
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 30002 and 30009 is 7