What is the Greatest Common Factor of 90490 and 90494?

Greatest common factor (GCF) of 90490 and 90494 is 2.

GCF(90490,90494) = 2

We will now calculate the prime factors of 90490 and 90494, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90490 and 90494.

How to find the GCF of 90490 and 90494?

We will first find the prime factorization of 90490 and 90494. After we will calculate the factors of 90490 and 90494 and find the biggest common factor number .

Step-1: Prime Factorization of 90490

Prime factors of 90490 are 2, 5, 9049. Prime factorization of 90490 in exponential form is:

90490 = 2¹ × 5¹ × 9049¹

Step-2: Prime Factorization of 90494

Prime factors of 90494 are 2, 45247. Prime factorization of 90494 in exponential form is:

90494 = 2¹ × 45247¹

Step-3: Factors of 90490

List of positive integer factors of 90490 that divides 90490 without a remainder.

1, 2, 5, 10, 9049, 18098, 45245

Step-4: Factors of 90494

List of positive integer factors of 90494 that divides 90490 without a remainder.

1, 2, 45247

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90490 and 90494. The biggest common factor number is the GCF number.
So the greatest common factor 90490 and 90494 is 2.

Also check out the Least Common Multiple of 90490 and 90494