What is the Greatest Common Factor of 90864 and 90878?

Greatest common factor (GCF) of 90864 and 90878 is 2.

GCF(90864,90878) = 2

We will now calculate the prime factors of 90864 and 90878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90864 and 90878.

How to find the GCF of 90864 and 90878?

We will first find the prime factorization of 90864 and 90878. After we will calculate the factors of 90864 and 90878 and find the biggest common factor number .

Step-1: Prime Factorization of 90864

Prime factors of 90864 are 2, 3, 631. Prime factorization of 90864 in exponential form is:

90864 = 2⁴ × 3² × 631¹

Step-2: Prime Factorization of 90878

Prime factors of 90878 are 2, 45439. Prime factorization of 90878 in exponential form is:

90878 = 2¹ × 45439¹

Step-3: Factors of 90864

List of positive integer factors of 90864 that divides 90864 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 631, 1262, 1893, 2524, 3786, 5048, 5679, 7572, 10096, 11358, 15144, 22716, 30288, 45432

Step-4: Factors of 90878

List of positive integer factors of 90878 that divides 90864 without a remainder.

1, 2, 45439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90864 and 90878. The biggest common factor number is the GCF number.
So the greatest common factor 90864 and 90878 is 2.

Also check out the Least Common Multiple of 90864 and 90878