What is the Greatest Common Factor of 90418 and 90428?

Greatest common factor (GCF) of 90418 and 90428 is 2.

GCF(90418,90428) = 2

We will now calculate the prime factors of 90418 and 90428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90418 and 90428.

How to find the GCF of 90418 and 90428?

We will first find the prime factorization of 90418 and 90428. After we will calculate the factors of 90418 and 90428 and find the biggest common factor number .

Step-1: Prime Factorization of 90418

Prime factors of 90418 are 2, 53, 853. Prime factorization of 90418 in exponential form is:

90418 = 2¹ × 53¹ × 853¹

Step-2: Prime Factorization of 90428

Prime factors of 90428 are 2, 13, 37, 47. Prime factorization of 90428 in exponential form is:

90428 = 2² × 13¹ × 37¹ × 47¹

Step-3: Factors of 90418

List of positive integer factors of 90418 that divides 90418 without a remainder.

1, 2, 53, 106, 853, 1706, 45209

Step-4: Factors of 90428

List of positive integer factors of 90428 that divides 90418 without a remainder.

1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 962, 1222, 1739, 1924, 2444, 3478, 6956, 22607, 45214

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90418 and 90428. The biggest common factor number is the GCF number.
So the greatest common factor 90418 and 90428 is 2.

Also check out the Least Common Multiple of 90418 and 90428