What is the Greatest Common Factor of 77495 and 77515?

Greatest common factor (GCF) of 77495 and 77515 is 5.

GCF(77495,77515) = 5

We will now calculate the prime factors of 77495 and 77515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77495 and 77515.

How to find the GCF of 77495 and 77515?

We will first find the prime factorization of 77495 and 77515. After we will calculate the factors of 77495 and 77515 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 77515

Prime factors of 77515 are 5, 37, 419. Prime factorization of 77515 in exponential form is:

77515 = 5¹ × 37¹ × 419¹

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 77515

List of positive integer factors of 77515 that divides 77495 without a remainder.

1, 5, 37, 185, 419, 2095, 15503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77495 and 77515. The biggest common factor number is the GCF number.
So the greatest common factor 77495 and 77515 is 5.

Also check out the Least Common Multiple of 77495 and 77515