What is the Greatest Common Factor of 77495 and 77505?

Greatest common factor (GCF) of 77495 and 77505 is 5.

GCF(77495,77505) = 5

We will now calculate the prime factors of 77495 and 77505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77495 and 77505.

How to find the GCF of 77495 and 77505?

We will first find the prime factorization of 77495 and 77505. After we will calculate the factors of 77495 and 77505 and find the biggest common factor number .

Step-1: Prime Factorization of 77495

Prime factors of 77495 are 5, 11, 1409. Prime factorization of 77495 in exponential form is:

77495 = 5¹ × 11¹ × 1409¹

Step-2: Prime Factorization of 77505

Prime factors of 77505 are 3, 5, 5167. Prime factorization of 77505 in exponential form is:

77505 = 3¹ × 5¹ × 5167¹

Step-3: Factors of 77495

List of positive integer factors of 77495 that divides 77495 without a remainder.

1, 5, 11, 55, 1409, 7045, 15499

Step-4: Factors of 77505

List of positive integer factors of 77505 that divides 77495 without a remainder.

1, 3, 5, 15, 5167, 15501, 25835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77495 and 77505. The biggest common factor number is the GCF number.
So the greatest common factor 77495 and 77505 is 5.

Also check out the Least Common Multiple of 77495 and 77505