What is the Greatest Common Factor of 3850 and 3860?

Greatest common factor (GCF) of 3850 and 3860 is 10.

GCF(3850,3860) = 10

We will now calculate the prime factors of 3850 and 3860, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3850 and 3860.

How to find the GCF of 3850 and 3860?

We will first find the prime factorization of 3850 and 3860. After we will calculate the factors of 3850 and 3860 and find the biggest common factor number .

Step-1: Prime Factorization of 3850

Prime factors of 3850 are 2, 5, 7, 11. Prime factorization of 3850 in exponential form is:

3850 = 2¹ × 5² × 7¹ × 11¹

Step-2: Prime Factorization of 3860

Prime factors of 3860 are 2, 5, 193. Prime factorization of 3860 in exponential form is:

3860 = 2² × 5¹ × 193¹

Step-3: Factors of 3850

List of positive integer factors of 3850 that divides 3850 without a remainder.

1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925

Step-4: Factors of 3860

List of positive integer factors of 3860 that divides 3850 without a remainder.

1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3850 and 3860. The biggest common factor number is the GCF number.
So the greatest common factor 3850 and 3860 is 10.

Also check out the Least Common Multiple of 3850 and 3860