GCF and LCM Calculator Logo

What is the Greatest Common Factor of 42731 and 42737?

Greatest common factor (GCF) of 42731 and 42737 is 1.

GCF(42731,42737) = 1

We will now calculate the prime factors of 42731 and 42737, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42731 and 42737.

GCF Calculator and
and

How to find the GCF of 42731 and 42737?

We will first find the prime factorization of 42731 and 42737. After we will calculate the factors of 42731 and 42737 and find the biggest common factor number .

Step-1: Prime Factorization of 42731

Prime factors of 42731 are 13, 19, 173. Prime factorization of 42731 in exponential form is:

42731 = 131 × 191 × 1731

Step-2: Prime Factorization of 42737

Prime factors of 42737 are 42737. Prime factorization of 42737 in exponential form is:

42737 = 427371

Step-3: Factors of 42731

List of positive integer factors of 42731 that divides 42731 without a remainder.

1, 13, 19, 173, 247, 2249, 3287

Step-4: Factors of 42737

List of positive integer factors of 42737 that divides 42731 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42731 and 42737. The biggest common factor number is the GCF number.
So the greatest common factor 42731 and 42737 is 1.

Also check out the Least Common Multiple of 42731 and 42737