What is the Greatest Common Factor of 98637 and 98643?

Greatest common factor (GCF) of 98637 and 98643 is 3.

GCF(98637,98643) = 3

We will now calculate the prime factors of 98637 and 98643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98637 and 98643.

How to find the GCF of 98637 and 98643?

We will first find the prime factorization of 98637 and 98643. After we will calculate the factors of 98637 and 98643 and find the biggest common factor number .

Step-1: Prime Factorization of 98637

Prime factors of 98637 are 3, 7, 11, 61. Prime factorization of 98637 in exponential form is:

98637 = 3¹ × 7² × 11¹ × 61¹

Step-2: Prime Factorization of 98643

Prime factors of 98643 are 3, 131, 251. Prime factorization of 98643 in exponential form is:

98643 = 3¹ × 131¹ × 251¹

Step-3: Factors of 98637

List of positive integer factors of 98637 that divides 98637 without a remainder.

1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 427, 539, 671, 1281, 1617, 2013, 2989, 4697, 8967, 14091, 32879

Step-4: Factors of 98643

List of positive integer factors of 98643 that divides 98637 without a remainder.

1, 3, 131, 251, 393, 753, 32881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98637 and 98643. The biggest common factor number is the GCF number.
So the greatest common factor 98637 and 98643 is 3.

Also check out the Least Common Multiple of 98637 and 98643