GCF and LCM Calculator Logo

What is the Greatest Common Factor of 71563 and 71575?

Greatest common factor (GCF) of 71563 and 71575 is 1.

GCF(71563,71575) = 1

We will now calculate the prime factors of 71563 and 71575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71563 and 71575.

GCF Calculator and
and

How to find the GCF of 71563 and 71575?

We will first find the prime factorization of 71563 and 71575. After we will calculate the factors of 71563 and 71575 and find the biggest common factor number .

Step-1: Prime Factorization of 71563

Prime factors of 71563 are 71563. Prime factorization of 71563 in exponential form is:

71563 = 715631

Step-2: Prime Factorization of 71575

Prime factors of 71575 are 5, 7, 409. Prime factorization of 71575 in exponential form is:

71575 = 52 × 71 × 4091

Step-3: Factors of 71563

List of positive integer factors of 71563 that divides 71563 without a remainder.

1

Step-4: Factors of 71575

List of positive integer factors of 71575 that divides 71563 without a remainder.

1, 5, 7, 25, 35, 175, 409, 2045, 2863, 10225, 14315

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71563 and 71575. The biggest common factor number is the GCF number.
So the greatest common factor 71563 and 71575 is 1.

Also check out the Least Common Multiple of 71563 and 71575