What is the Greatest Common Factor of 98706 and 98720?

Greatest common factor (GCF) of 98706 and 98720 is 2.

GCF(98706,98720) = 2

We will now calculate the prime factors of 98706 and 98720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98706 and 98720.

How to find the GCF of 98706 and 98720?

We will first find the prime factorization of 98706 and 98720. After we will calculate the factors of 98706 and 98720 and find the biggest common factor number .

Step-1: Prime Factorization of 98706

Prime factors of 98706 are 2, 3, 16451. Prime factorization of 98706 in exponential form is:

98706 = 2¹ × 3¹ × 16451¹

Step-2: Prime Factorization of 98720

Prime factors of 98720 are 2, 5, 617. Prime factorization of 98720 in exponential form is:

98720 = 2⁵ × 5¹ × 617¹

Step-3: Factors of 98706

List of positive integer factors of 98706 that divides 98706 without a remainder.

1, 2, 3, 6, 16451, 32902, 49353

Step-4: Factors of 98720

List of positive integer factors of 98720 that divides 98706 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 19744, 24680, 49360

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98706 and 98720. The biggest common factor number is the GCF number.
So the greatest common factor 98706 and 98720 is 2.

Also check out the Least Common Multiple of 98706 and 98720