What is the Greatest Common Factor of 90426 and 90434?

Greatest common factor (GCF) of 90426 and 90434 is 2.

GCF(90426,90434) = 2

We will now calculate the prime factors of 90426 and 90434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90426 and 90434.

How to find the GCF of 90426 and 90434?

We will first find the prime factorization of 90426 and 90434. After we will calculate the factors of 90426 and 90434 and find the biggest common factor number .

Step-1: Prime Factorization of 90426

Prime factors of 90426 are 2, 3, 7, 2153. Prime factorization of 90426 in exponential form is:

90426 = 2¹ × 3¹ × 7¹ × 2153¹

Step-2: Prime Factorization of 90434

Prime factors of 90434 are 2, 103, 439. Prime factorization of 90434 in exponential form is:

90434 = 2¹ × 103¹ × 439¹

Step-3: Factors of 90426

List of positive integer factors of 90426 that divides 90426 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 2153, 4306, 6459, 12918, 15071, 30142, 45213

Step-4: Factors of 90434

List of positive integer factors of 90434 that divides 90426 without a remainder.

1, 2, 103, 206, 439, 878, 45217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90426 and 90434. The biggest common factor number is the GCF number.
So the greatest common factor 90426 and 90434 is 2.

Also check out the Least Common Multiple of 90426 and 90434