What is the Greatest Common Factor of 98438 and 98455?

Greatest common factor (GCF) of 98438 and 98455 is 1.

GCF(98438,98455) = 1

We will now calculate the prime factors of 98438 and 98455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98438 and 98455.

How to find the GCF of 98438 and 98455?

We will first find the prime factorization of 98438 and 98455. After we will calculate the factors of 98438 and 98455 and find the biggest common factor number .

Step-1: Prime Factorization of 98438

Prime factors of 98438 are 2, 83, 593. Prime factorization of 98438 in exponential form is:

98438 = 2¹ × 83¹ × 593¹

Step-2: Prime Factorization of 98455

Prime factors of 98455 are 5, 7, 29, 97. Prime factorization of 98455 in exponential form is:

98455 = 5¹ × 7¹ × 29¹ × 97¹

Step-3: Factors of 98438

List of positive integer factors of 98438 that divides 98438 without a remainder.

1, 2, 83, 166, 593, 1186, 49219

Step-4: Factors of 98455

List of positive integer factors of 98455 that divides 98438 without a remainder.

1, 5, 7, 29, 35, 97, 145, 203, 485, 679, 1015, 2813, 3395, 14065, 19691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98438 and 98455. The biggest common factor number is the GCF number.
So the greatest common factor 98438 and 98455 is 1.

Also check out the Least Common Multiple of 98438 and 98455