What is the Greatest Common Factor of 83890 and 83895?

Greatest common factor (GCF) of 83890 and 83895 is 5.

GCF(83890,83895) = 5

We will now calculate the prime factors of 83890 and 83895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83890 and 83895.

How to find the GCF of 83890 and 83895?

We will first find the prime factorization of 83890 and 83895. After we will calculate the factors of 83890 and 83895 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 83895

Prime factors of 83895 are 3, 5, 7, 17, 47. Prime factorization of 83895 in exponential form is:

83895 = 3¹ × 5¹ × 7¹ × 17¹ × 47¹

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 83895

List of positive integer factors of 83895 that divides 83890 without a remainder.

1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2397, 3995, 4935, 5593, 11985, 16779, 27965

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83890 and 83895. The biggest common factor number is the GCF number.
So the greatest common factor 83890 and 83895 is 5.

Also check out the Least Common Multiple of 83890 and 83895