What is the Greatest Common Factor of 71489 and 71503?

Greatest common factor (GCF) of 71489 and 71503 is 1.

GCF(71489,71503) = 1

We will now calculate the prime factors of 71489 and 71503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71489 and 71503.

How to find the GCF of 71489 and 71503?

We will first find the prime factorization of 71489 and 71503. After we will calculate the factors of 71489 and 71503 and find the biggest common factor number .

Step-1: Prime Factorization of 71489

Prime factors of 71489 are 11, 67, 97. Prime factorization of 71489 in exponential form is:

71489 = 11¹ × 67¹ × 97¹

Step-2: Prime Factorization of 71503

Prime factors of 71503 are 71503. Prime factorization of 71503 in exponential form is:

71503 = 71503¹

Step-3: Factors of 71489

List of positive integer factors of 71489 that divides 71489 without a remainder.

1, 11, 67, 97, 737, 1067, 6499

Step-4: Factors of 71503

List of positive integer factors of 71503 that divides 71489 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71489 and 71503. The biggest common factor number is the GCF number.
So the greatest common factor 71489 and 71503 is 1.

Also check out the Least Common Multiple of 71489 and 71503