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 133, 135 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 133 and 135 is 1.
GCF(133,135) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 133
7 | 133 |
19 | 19 |
1 |
Prime factors of 133 are 7,19. Prime factorization of 133 in exponential form is:
133 = 71×191
Prime Factorization of 135
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 135 are 3,5. Prime factorization of 135 in exponential form is:
135 = 33×51
∴ So by taking common prime factors GCF of 133 and 135 is 1
Factors of 133
List of positive integer factors of 133 that divides 133 without a remainder.
1,7,19,133
Factors of 135
List of positive integer factors of 135 that divides 135 without a remainder.
1,3,5,9,15,27,45,135
Greatest Common Factor
We found the factors and prime factorization of 133 and 135. The biggest common factor number is the GCF number.
So the greatest common factor 133 and 135 is 1.
Also check out the Least Common Multiple of 133 and 135
(i) The GCF of 133 and 135 is associative
GCF of 133 and 135 = GCF of 135 and 133
1. What is the GCF of 133 and 135?
Answer: GCF of 133 and 135 is 1.
2. What are the Factors of 133?
Answer: Factors of 133 are 1, 7, 19, 133. There are 4 integers that are factors of 133. The greatest factor of 133 is 133.
3. What are the Factors of 135?
Answer: Factors of 135 are 1, 3, 5, 9, 15, 27, 45, 135. There are 8 integers that are factors of 135. The greatest factor of 135 is 135.
4. How to Find the GCF of 133 and 135?
Answer:
Greatest Common Factor of 133 and 135 = 1
Step 1: Find the prime factorization of 133
133 = 7 x 19
Step 2: Find the prime factorization of 135
135 = 3 x 3 x 3 x 5
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 133 and 135 is 1