What is the Greatest Common Factor of 77521 and 77536?

Greatest common factor (GCF) of 77521 and 77536 is 1.

GCF(77521,77536) = 1

We will now calculate the prime factors of 77521 and 77536, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77521 and 77536.

How to find the GCF of 77521 and 77536?

We will first find the prime factorization of 77521 and 77536. After we will calculate the factors of 77521 and 77536 and find the biggest common factor number .

Step-1: Prime Factorization of 77521

Prime factors of 77521 are 77521. Prime factorization of 77521 in exponential form is:

77521 = 77521¹

Step-2: Prime Factorization of 77536

Prime factors of 77536 are 2, 2423. Prime factorization of 77536 in exponential form is:

77536 = 2⁵ × 2423¹

Step-3: Factors of 77521

List of positive integer factors of 77521 that divides 77521 without a remainder.

Step-4: Factors of 77536

List of positive integer factors of 77536 that divides 77521 without a remainder.

1, 2, 4, 8, 16, 32, 2423, 4846, 9692, 19384, 38768

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77521 and 77536. The biggest common factor number is the GCF number.
So the greatest common factor 77521 and 77536 is 1.

Also check out the Least Common Multiple of 77521 and 77536