What is the Greatest Common Factor of 699 and 715?

Greatest common factor (GCF) of 699 and 715 is 1.

GCF(699,715) = 1

We will now calculate the prime factors of 699 and 715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 699 and 715.

How to find the GCF of 699 and 715?

We will first find the prime factorization of 699 and 715. After we will calculate the factors of 699 and 715 and find the biggest common factor number .

Step-1: Prime Factorization of 699

Prime factors of 699 are 3, 233. Prime factorization of 699 in exponential form is:

699 = 3¹ × 233¹

Step-2: Prime Factorization of 715

Prime factors of 715 are 5, 11, 13. Prime factorization of 715 in exponential form is:

715 = 5¹ × 11¹ × 13¹

Step-3: Factors of 699

List of positive integer factors of 699 that divides 699 without a remainder.

1, 3, 233

Step-4: Factors of 715

List of positive integer factors of 715 that divides 699 without a remainder.

1, 5, 11, 13, 55, 65, 143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 699 and 715. The biggest common factor number is the GCF number.
So the greatest common factor 699 and 715 is 1.

Also check out the Least Common Multiple of 699 and 715