What is the Greatest Common Factor of 83890 and 83906?

Greatest common factor (GCF) of 83890 and 83906 is 2.

GCF(83890,83906) = 2

We will now calculate the prime factors of 83890 and 83906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83890 and 83906.

How to find the GCF of 83890 and 83906?

We will first find the prime factorization of 83890 and 83906. After we will calculate the factors of 83890 and 83906 and find the biggest common factor number .

Step-1: Prime Factorization of 83890

Prime factors of 83890 are 2, 5, 8389. Prime factorization of 83890 in exponential form is:

83890 = 2¹ × 5¹ × 8389¹

Step-2: Prime Factorization of 83906

Prime factors of 83906 are 2, 41953. Prime factorization of 83906 in exponential form is:

83906 = 2¹ × 41953¹

Step-3: Factors of 83890

List of positive integer factors of 83890 that divides 83890 without a remainder.

1, 2, 5, 10, 8389, 16778, 41945

Step-4: Factors of 83906

List of positive integer factors of 83906 that divides 83890 without a remainder.

1, 2, 41953

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83890 and 83906. The biggest common factor number is the GCF number.
So the greatest common factor 83890 and 83906 is 2.

Also check out the Least Common Multiple of 83890 and 83906