What is the Greatest Common Factor of 87563 and 87577?

Greatest common factor (GCF) of 87563 and 87577 is 7.

GCF(87563,87577) = 7

We will now calculate the prime factors of 87563 and 87577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87563 and 87577.

How to find the GCF of 87563 and 87577?

We will first find the prime factorization of 87563 and 87577. After we will calculate the factors of 87563 and 87577 and find the biggest common factor number .

Step-1: Prime Factorization of 87563

Prime factors of 87563 are 7, 1787. Prime factorization of 87563 in exponential form is:

87563 = 7² × 1787¹

Step-2: Prime Factorization of 87577

Prime factors of 87577 are 7, 12511. Prime factorization of 87577 in exponential form is:

87577 = 7¹ × 12511¹

Step-3: Factors of 87563

List of positive integer factors of 87563 that divides 87563 without a remainder.

1, 7, 49, 1787, 12509

Step-4: Factors of 87577

List of positive integer factors of 87577 that divides 87563 without a remainder.

1, 7, 12511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87563 and 87577. The biggest common factor number is the GCF number.
So the greatest common factor 87563 and 87577 is 7.

Also check out the Least Common Multiple of 87563 and 87577