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 32, 43 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 32 and 43 is 1.
GCF(32,43) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 43
43 | 43 |
1 |
Prime factors of 43 are 43.Prime factorization of 43 in exponential form is:
43 = 431
∴ So by taking common prime factors GCF of 32 and 43 is 1
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Greatest Common Factor
We found the factors and prime factorization of 32 and 43. The biggest common factor number is the GCF number.
So the greatest common factor 32 and 43 is 1.
Also check out the Least Common Multiple of 32 and 43
(i) The GCF of 32 and 43 is associative
GCF of 32 and 43 = GCF of 43 and 32
1. What is the GCF of 32 and 43?
Answer: GCF of 32 and 43 is 1.
2. 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.
3. What are the Factors of 43?
Answer: Factors of 43 are 1, 43. There are 2 integers that are factors of 43. The greatest factor of 43 is 43.
4. How to Find the GCF of 32 and 43?
Answer:
Greatest Common Factor of 32 and 43 = 1
Step 1: Find the prime factorization of 32
32 = 2 x 2 x 2 x 2 x 2
Step 2: Find the prime factorization of 43
43 = 43
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 32 and 43 is 1