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 27, 32 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 27 and 32 is 1.
GCF(27,32) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 27
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 27 are 3. Prime factorization of 27 in exponential form is:
27 = 33
Prime Factorization of 32
2 | 32 |
2 | 16 |
2 | 8 |
2 | 4 |
2 | 2 |
1 |
Prime factors of 32 are 2.Prime factorization of 32 in exponential form is:
32 = 25
∴ So by taking common prime factors GCF of 27 and 32 is 1
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Greatest Common Factor
We found the factors and prime factorization of 27 and 32. The biggest common factor number is the GCF number.
So the greatest common factor 27 and 32 is 1.
Also check out the Least Common Multiple of 27 and 32
(i) The GCF of 27 and 32 is associative
GCF of 27 and 32 = GCF of 32 and 27
1. What is the GCF of 27 and 32?
Answer: GCF of 27 and 32 is 1.
2. What are the Factors of 27?
Answer: Factors of 27 are 1, 3, 9, 27. There are 4 integers that are factors of 27. The greatest factor of 27 is 27.
3. What are the Factors of 32?
Answer: Factors of 32 are 1, 2, 4, 8, 16, 32. There are 6 integers that are factors of 32. The greatest factor of 32 is 32.
4. How to Find the GCF of 27 and 32?
Answer:
Greatest Common Factor of 27 and 32 = 1
Step 1: Find the prime factorization of 27
27 = 3 x 3 x 3
Step 2: Find the prime factorization of 32
32 = 2 x 2 x 2 x 2 x 2
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 27 and 32 is 1