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 7154, 7155 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7154 and 7155 is 1.
GCF(7154,7155) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7154
2 | 7154 |
7 | 3577 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 7154 are 2,7,73. Prime factorization of 7154 in exponential form is:
7154 = 21×72×731
Prime Factorization of 7155
3 | 7155 |
3 | 2385 |
3 | 795 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 7155 are 3,5,53. Prime factorization of 7155 in exponential form is:
7155 = 33×51×531
∴ So by taking common prime factors GCF of 7154 and 7155 is 1
Factors of 7154
List of positive integer factors of 7154 that divides 7154 without a remainder.
1,2,7,14,49,73,98,146,511,1022,3577,7154
Factors of 7155
List of positive integer factors of 7155 that divides 7155 without a remainder.
1,3,5,9,15,27,45,53,135,159,265,477,795,1431,2385,7155
Greatest Common Factor
We found the factors and prime factorization of 7154 and 7155. The biggest common factor number is the GCF number.
So the greatest common factor 7154 and 7155 is 1.
Also check out the Least Common Multiple of 7154 and 7155
(i) The GCF of 7154 and 7155 is associative
GCF of 7154 and 7155 = GCF of 7155 and 7154
1. What is the GCF of 7154 and 7155?
Answer: GCF of 7154 and 7155 is 1.
2. What are the Factors of 7154?
Answer: Factors of 7154 are 1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154. There are 12 integers that are factors of 7154. The greatest factor of 7154 is 7154.
3. What are the Factors of 7155?
Answer: Factors of 7155 are 1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155. There are 16 integers that are factors of 7155. The greatest factor of 7155 is 7155.
4. How to Find the GCF of 7154 and 7155?
Answer:
Greatest Common Factor of 7154 and 7155 = 1
Step 1: Find the prime factorization of 7154
7154 = 2 x 7 x 7 x 73
Step 2: Find the prime factorization of 7155
7155 = 3 x 3 x 3 x 5 x 53
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 7154 and 7155 is 1