What is the Greatest Common Factor of 81850 and 81854?

Greatest common factor (GCF) of 81850 and 81854 is 2.

GCF(81850,81854) = 2

We will now calculate the prime factors of 81850 and 81854, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81850 and 81854.

How to find the GCF of 81850 and 81854?

We will first find the prime factorization of 81850 and 81854. After we will calculate the factors of 81850 and 81854 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 81854

Prime factors of 81854 are 2, 40927. Prime factorization of 81854 in exponential form is:

81854 = 2¹ × 40927¹

Step-3: Factors of 81850

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

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

Step-4: Factors of 81854

List of positive integer factors of 81854 that divides 81850 without a remainder.

1, 2, 40927

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81850 and 81854. The biggest common factor number is the GCF number.
So the greatest common factor 81850 and 81854 is 2.

Also check out the Least Common Multiple of 81850 and 81854