What is the Greatest Common Factor of 694 and 710?

Greatest common factor (GCF) of 694 and 710 is 2.

GCF(694,710) = 2

We will now calculate the prime factors of 694 and 710, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 694 and 710.

How to find the GCF of 694 and 710?

We will first find the prime factorization of 694 and 710. After we will calculate the factors of 694 and 710 and find the biggest common factor number .

Step-1: Prime Factorization of 694

Prime factors of 694 are 2, 347. Prime factorization of 694 in exponential form is:

694 = 2¹ × 347¹

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 694

List of positive integer factors of 694 that divides 694 without a remainder.

1, 2, 347

Step-4: Factors of 710

List of positive integer factors of 710 that divides 694 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 694 and 710. The biggest common factor number is the GCF number.
So the greatest common factor 694 and 710 is 2.

Also check out the Least Common Multiple of 694 and 710