What is the Greatest Common Factor of 42701 and 42721?

Greatest common factor (GCF) of 42701 and 42721 is 1.

GCF(42701,42721) = 1

We will now calculate the prime factors of 42701 and 42721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42701 and 42721.

How to find the GCF of 42701 and 42721?

We will first find the prime factorization of 42701 and 42721. After we will calculate the factors of 42701 and 42721 and find the biggest common factor number .

Step-1: Prime Factorization of 42701

Prime factors of 42701 are 42701. Prime factorization of 42701 in exponential form is:

42701 = 42701¹

Step-2: Prime Factorization of 42721

Prime factors of 42721 are 7, 17, 359. Prime factorization of 42721 in exponential form is:

42721 = 7¹ × 17¹ × 359¹

Step-3: Factors of 42701

List of positive integer factors of 42701 that divides 42701 without a remainder.

Step-4: Factors of 42721

List of positive integer factors of 42721 that divides 42701 without a remainder.

1, 7, 17, 119, 359, 2513, 6103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42701 and 42721. The biggest common factor number is the GCF number.
So the greatest common factor 42701 and 42721 is 1.

Also check out the Least Common Multiple of 42701 and 42721