# What is the Greatest Common Factor of 141 and 151?

Greatest common factor (GCF) of 141 and 151 is 1.

GCF(141,151) = 1

We will now calculate the prime factors of 141 and 151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 141 and 151.

GCF Calculator and
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## How to find the GCF of 141 and 151?

We will first find the prime factorization of 141 and 151. After we will calculate the factors of 141 and 151 and find the biggest common factor number .

### Step-1: Prime Factorization of 141

Prime factors of 141 are 3, 47. Prime factorization of 141 in exponential form is:

141 = 31 × 471

### Step-2: Prime Factorization of 151

Prime factors of 151 are 151. Prime factorization of 151 in exponential form is:

151 = 1511

### Step-3: Factors of 141

List of positive integer factors of 141 that divides 141 without a remainder.

1, 3, 47

### Step-4: Factors of 151

List of positive integer factors of 151 that divides 141 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 141 and 151. The biggest common factor number is the GCF number.
So the greatest common factor 141 and 151 is 1.

Also check out the Least Common Multiple of 141 and 151