What is the Greatest Common Factor of 10716 and 10721?

Greatest common factor (GCF) of 10716 and 10721 is 1.

GCF(10716,10721) = 1

We will now calculate the prime factors of 10716 and 10721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10716 and 10721.

How to find the GCF of 10716 and 10721?

We will first find the prime factorization of 10716 and 10721. After we will calculate the factors of 10716 and 10721 and find the biggest common factor number .

Step-1: Prime Factorization of 10716

Prime factors of 10716 are 2, 3, 19, 47. Prime factorization of 10716 in exponential form is:

10716 = 2² × 3¹ × 19¹ × 47¹

Step-2: Prime Factorization of 10721

Prime factors of 10721 are 71, 151. Prime factorization of 10721 in exponential form is:

10721 = 71¹ × 151¹

Step-3: Factors of 10716

List of positive integer factors of 10716 that divides 10716 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358

Step-4: Factors of 10721

List of positive integer factors of 10721 that divides 10716 without a remainder.

1, 71, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10716 and 10721. The biggest common factor number is the GCF number.
So the greatest common factor 10716 and 10721 is 1.

Also check out the Least Common Multiple of 10716 and 10721