# What is the Greatest Common Factor of 37 and 49?

Greatest common factor (GCF) of 37 and 49 is 1.

GCF(37,49) = 1

We will now calculate the prime factors of 37 and 49, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37 and 49.

GCF Calculator and
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## How to find the GCF of 37 and 49?

We will first find the prime factorization of 37 and 49. After we will calculate the factors of 37 and 49 and find the biggest common factor number .

### Step-1: Prime Factorization of 37

Prime factors of 37 are 37. Prime factorization of 37 in exponential form is:

37 = 371

### Step-2: Prime Factorization of 49

Prime factors of 49 are 7. Prime factorization of 49 in exponential form is:

49 = 72

### Step-3: Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1

### Step-4: Factors of 49

List of positive integer factors of 49 that divides 37 without a remainder.

1, 7

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37 and 49. The biggest common factor number is the GCF number.
So the greatest common factor 37 and 49 is 1.

Also check out the Least Common Multiple of 37 and 49