What is the Greatest Common Factor of 81835 and 81850?

Greatest common factor (GCF) of 81835 and 81850 is 5.

GCF(81835,81850) = 5

We will now calculate the prime factors of 81835 and 81850, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81835 and 81850.

How to find the GCF of 81835 and 81850?

We will first find the prime factorization of 81835 and 81850. After we will calculate the factors of 81835 and 81850 and find the biggest common factor number .

Step-1: Prime Factorization of 81835

Prime factors of 81835 are 5, 13, 1259. Prime factorization of 81835 in exponential form is:

81835 = 5¹ × 13¹ × 1259¹

Step-2: Prime Factorization of 81850

Prime factors of 81850 are 2, 5, 1637. Prime factorization of 81850 in exponential form is:

81850 = 2¹ × 5² × 1637¹

Step-3: Factors of 81835

List of positive integer factors of 81835 that divides 81835 without a remainder.

1, 5, 13, 65, 1259, 6295, 16367

Step-4: Factors of 81850

List of positive integer factors of 81850 that divides 81835 without a remainder.

1, 2, 5, 10, 25, 50, 1637, 3274, 8185, 16370, 40925

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81835 and 81850. The biggest common factor number is the GCF number.
So the greatest common factor 81835 and 81850 is 5.

Also check out the Least Common Multiple of 81835 and 81850