What is the Greatest Common Factor of 90878 and 90885?

Greatest common factor (GCF) of 90878 and 90885 is 1.

GCF(90878,90885) = 1

We will now calculate the prime factors of 90878 and 90885, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90878 and 90885.

How to find the GCF of 90878 and 90885?

We will first find the prime factorization of 90878 and 90885. After we will calculate the factors of 90878 and 90885 and find the biggest common factor number .

Step-1: Prime Factorization of 90878

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

90878 = 2¹ × 45439¹

Step-2: Prime Factorization of 90885

Prime factors of 90885 are 3, 5, 73, 83. Prime factorization of 90885 in exponential form is:

90885 = 3¹ × 5¹ × 73¹ × 83¹

Step-3: Factors of 90878

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

1, 2, 45439

Step-4: Factors of 90885

List of positive integer factors of 90885 that divides 90878 without a remainder.

1, 3, 5, 15, 73, 83, 219, 249, 365, 415, 1095, 1245, 6059, 18177, 30295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90878 and 90885. The biggest common factor number is the GCF number.
So the greatest common factor 90878 and 90885 is 1.

Also check out the Least Common Multiple of 90878 and 90885