What is the Greatest Common Factor of 695 and 710?

Greatest common factor (GCF) of 695 and 710 is 5.

GCF(695,710) = 5

We will now calculate the prime factors of 695 and 710, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 695 and 710.

How to find the GCF of 695 and 710?

We will first find the prime factorization of 695 and 710. After we will calculate the factors of 695 and 710 and find the biggest common factor number .

Step-1: Prime Factorization of 695

Prime factors of 695 are 5, 139. Prime factorization of 695 in exponential form is:

695 = 5¹ × 139¹

Step-2: Prime Factorization of 710

Prime factors of 710 are 2, 5, 71. Prime factorization of 710 in exponential form is:

710 = 2¹ × 5¹ × 71¹

Step-3: Factors of 695

List of positive integer factors of 695 that divides 695 without a remainder.

1, 5, 139

Step-4: Factors of 710

List of positive integer factors of 710 that divides 695 without a remainder.

1, 2, 5, 10, 71, 142, 355

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 695 and 710. The biggest common factor number is the GCF number.
So the greatest common factor 695 and 710 is 5.

Also check out the Least Common Multiple of 695 and 710