# What is the Greatest Common Factor of 25 and 32?

Greatest common factor (GCF) of 25 and 32 is 1.

GCF(25,32) = 1

We will now calculate the prime factors of 25 and 32, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25 and 32.

GCF Calculator and
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## How to find the GCF of 25 and 32?

We will first find the prime factorization of 25 and 32. After we will calculate the factors of 25 and 32 and find the biggest common factor number .

### Step-1: Prime Factorization of 25

Prime factors of 25 are 5. Prime factorization of 25 in exponential form is:

25 = 52

### Step-2: Prime Factorization of 32

Prime factors of 32 are 2. Prime factorization of 32 in exponential form is:

32 = 25

### Step-3: Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1, 5

### Step-4: Factors of 32

List of positive integer factors of 32 that divides 25 without a remainder.

1, 2, 4, 8, 16

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25 and 32. The biggest common factor number is the GCF number.
So the greatest common factor 25 and 32 is 1.

Also check out the Least Common Multiple of 25 and 32