What is the Greatest Common Factor of 98958 and 98978?

Greatest common factor (GCF) of 98958 and 98978 is 2.

GCF(98958,98978) = 2

We will now calculate the prime factors of 98958 and 98978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98958 and 98978.

How to find the GCF of 98958 and 98978?

We will first find the prime factorization of 98958 and 98978. After we will calculate the factors of 98958 and 98978 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 98978

Prime factors of 98978 are 2, 11, 409. Prime factorization of 98978 in exponential form is:

98978 = 2¹ × 11² × 409¹

Step-3: Factors of 98958

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

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

Step-4: Factors of 98978

List of positive integer factors of 98978 that divides 98958 without a remainder.

1, 2, 11, 22, 121, 242, 409, 818, 4499, 8998, 49489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98958 and 98978. The biggest common factor number is the GCF number.
So the greatest common factor 98958 and 98978 is 2.

Also check out the Least Common Multiple of 98958 and 98978