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 7442, 7449 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7442 and 7449 is 1.
GCF(7442,7449) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7442
2 | 7442 |
61 | 3721 |
61 | 61 |
1 |
Prime factors of 7442 are 2,61. Prime factorization of 7442 in exponential form is:
7442 = 21×612
Prime Factorization of 7449
3 | 7449 |
13 | 2483 |
191 | 191 |
1 |
Prime factors of 7449 are 3,13,191. Prime factorization of 7449 in exponential form is:
7449 = 31×131×1911
∴ So by taking common prime factors GCF of 7442 and 7449 is 1
Factors of 7442
List of positive integer factors of 7442 that divides 7442 without a remainder.
1,2,61,122,3721,7442
Factors of 7449
List of positive integer factors of 7449 that divides 7449 without a remainder.
1,3,13,39,191,573,2483,7449
Greatest Common Factor
We found the factors and prime factorization of 7442 and 7449. The biggest common factor number is the GCF number.
So the greatest common factor 7442 and 7449 is 1.
Also check out the Least Common Multiple of 7442 and 7449
(i) The GCF of 7442 and 7449 is associative
GCF of 7442 and 7449 = GCF of 7449 and 7442
1. What is the GCF of 7442 and 7449?
Answer: GCF of 7442 and 7449 is 1.
2. What are the Factors of 7442?
Answer: Factors of 7442 are 1, 2, 61, 122, 3721, 7442. There are 6 integers that are factors of 7442. The greatest factor of 7442 is 7442.
3. What are the Factors of 7449?
Answer: Factors of 7449 are 1, 3, 13, 39, 191, 573, 2483, 7449. There are 8 integers that are factors of 7449. The greatest factor of 7449 is 7449.
4. How to Find the GCF of 7442 and 7449?
Answer:
Greatest Common Factor of 7442 and 7449 = 1
Step 1: Find the prime factorization of 7442
7442 = 2 x 61 x 61
Step 2: Find the prime factorization of 7449
7449 = 3 x 13 x 191
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 7442 and 7449 is 1