What is the Greatest Common Factor of 99710 and 99721?

Greatest common factor (GCF) of 99710 and 99721 is 1.

GCF(99710,99721) = 1

We will now calculate the prime factors of 99710 and 99721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99710 and 99721.

How to find the GCF of 99710 and 99721?

We will first find the prime factorization of 99710 and 99721. After we will calculate the factors of 99710 and 99721 and find the biggest common factor number .

Step-1: Prime Factorization of 99710

Prime factors of 99710 are 2, 5, 13, 59. Prime factorization of 99710 in exponential form is:

99710 = 2¹ × 5¹ × 13² × 59¹

Step-2: Prime Factorization of 99721

Prime factors of 99721 are 99721. Prime factorization of 99721 in exponential form is:

99721 = 99721¹

Step-3: Factors of 99710

List of positive integer factors of 99710 that divides 99710 without a remainder.

1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 767, 845, 1534, 1690, 3835, 7670, 9971, 19942, 49855

Step-4: Factors of 99721

List of positive integer factors of 99721 that divides 99710 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99710 and 99721. The biggest common factor number is the GCF number.
So the greatest common factor 99710 and 99721 is 1.

Also check out the Least Common Multiple of 99710 and 99721