What is the Greatest Common Factor of 694 and 702?

Greatest common factor (GCF) of 694 and 702 is 2.

GCF(694,702) = 2

We will now calculate the prime factors of 694 and 702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 694 and 702.

How to find the GCF of 694 and 702?

We will first find the prime factorization of 694 and 702. After we will calculate the factors of 694 and 702 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 702

Prime factors of 702 are 2, 3, 13. Prime factorization of 702 in exponential form is:

702 = 2¹ × 3³ × 13¹

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 702

List of positive integer factors of 702 that divides 694 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 694 and 702. The biggest common factor number is the GCF number.
So the greatest common factor 694 and 702 is 2.

Also check out the Least Common Multiple of 694 and 702