What is the Greatest Common Factor of 90798 and 90802?

Greatest common factor (GCF) of 90798 and 90802 is 2.

GCF(90798,90802) = 2

We will now calculate the prime factors of 90798 and 90802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90798 and 90802.

How to find the GCF of 90798 and 90802?

We will first find the prime factorization of 90798 and 90802. After we will calculate the factors of 90798 and 90802 and find the biggest common factor number .

Step-1: Prime Factorization of 90798

Prime factors of 90798 are 2, 3, 37, 409. Prime factorization of 90798 in exponential form is:

90798 = 2¹ × 3¹ × 37¹ × 409¹

Step-2: Prime Factorization of 90802

Prime factors of 90802 are 2, 83, 547. Prime factorization of 90802 in exponential form is:

90802 = 2¹ × 83¹ × 547¹

Step-3: Factors of 90798

List of positive integer factors of 90798 that divides 90798 without a remainder.

1, 2, 3, 6, 37, 74, 111, 222, 409, 818, 1227, 2454, 15133, 30266, 45399

Step-4: Factors of 90802

List of positive integer factors of 90802 that divides 90798 without a remainder.

1, 2, 83, 166, 547, 1094, 45401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90798 and 90802. The biggest common factor number is the GCF number.
So the greatest common factor 90798 and 90802 is 2.

Also check out the Least Common Multiple of 90798 and 90802