# What is the Greatest Common Factor of 71 and 83?

Greatest common factor (GCF) of 71 and 83 is 1.

GCF(71,83) = 1

We will now calculate the prime factors of 71 and 83, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71 and 83.

GCF Calculator and
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## How to find the GCF of 71 and 83?

We will first find the prime factorization of 71 and 83. After we will calculate the factors of 71 and 83 and find the biggest common factor number .

### Step-1: Prime Factorization of 71

Prime factors of 71 are 71. Prime factorization of 71 in exponential form is:

71 = 711

### Step-2: Prime Factorization of 83

Prime factors of 83 are 83. Prime factorization of 83 in exponential form is:

83 = 831

### Step-3: Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1

### Step-4: Factors of 83

List of positive integer factors of 83 that divides 71 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71 and 83. The biggest common factor number is the GCF number.
So the greatest common factor 71 and 83 is 1.

Also check out the Least Common Multiple of 71 and 83