What is the Greatest Common Factor of 98945 and 98958?

Greatest common factor (GCF) of 98945 and 98958 is 1.

GCF(98945,98958) = 1

We will now calculate the prime factors of 98945 and 98958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98945 and 98958.

How to find the GCF of 98945 and 98958?

We will first find the prime factorization of 98945 and 98958. After we will calculate the factors of 98945 and 98958 and find the biggest common factor number .

Step-1: Prime Factorization of 98945

Prime factors of 98945 are 5, 7, 11, 257. Prime factorization of 98945 in exponential form is:

98945 = 5¹ × 7¹ × 11¹ × 257¹

Step-2: Prime Factorization of 98958

Prime factors of 98958 are 2, 3, 16493. Prime factorization of 98958 in exponential form is:

98958 = 2¹ × 3¹ × 16493¹

Step-3: Factors of 98945

List of positive integer factors of 98945 that divides 98945 without a remainder.

1, 5, 7, 11, 35, 55, 77, 257, 385, 1285, 1799, 2827, 8995, 14135, 19789

Step-4: Factors of 98958

List of positive integer factors of 98958 that divides 98945 without a remainder.

1, 2, 3, 6, 16493, 32986, 49479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98945 and 98958. The biggest common factor number is the GCF number.
So the greatest common factor 98945 and 98958 is 1.

Also check out the Least Common Multiple of 98945 and 98958