What is the Greatest Common Factor of 32287 and 32305?

Greatest common factor (GCF) of 32287 and 32305 is 1.

GCF(32287,32305) = 1

We will now calculate the prime factors of 32287 and 32305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32287 and 32305.

How to find the GCF of 32287 and 32305?

We will first find the prime factorization of 32287 and 32305. After we will calculate the factors of 32287 and 32305 and find the biggest common factor number .

Step-1: Prime Factorization of 32287

Prime factors of 32287 are 83, 389. Prime factorization of 32287 in exponential form is:

32287 = 83¹ × 389¹

Step-2: Prime Factorization of 32305

Prime factors of 32305 are 5, 7, 13, 71. Prime factorization of 32305 in exponential form is:

32305 = 5¹ × 7¹ × 13¹ × 71¹

Step-3: Factors of 32287

List of positive integer factors of 32287 that divides 32287 without a remainder.

1, 83, 389

Step-4: Factors of 32305

List of positive integer factors of 32305 that divides 32287 without a remainder.

1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32287 and 32305. The biggest common factor number is the GCF number.
So the greatest common factor 32287 and 32305 is 1.

Also check out the Least Common Multiple of 32287 and 32305