What is the Greatest Common Factor of 35870 and 35887?

Greatest common factor (GCF) of 35870 and 35887 is 17.

GCF(35870,35887) = 17

We will now calculate the prime factors of 35870 and 35887, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35870 and 35887.

How to find the GCF of 35870 and 35887?

We will first find the prime factorization of 35870 and 35887. After we will calculate the factors of 35870 and 35887 and find the biggest common factor number .

Step-1: Prime Factorization of 35870

Prime factors of 35870 are 2, 5, 17, 211. Prime factorization of 35870 in exponential form is:

35870 = 2¹ × 5¹ × 17¹ × 211¹

Step-2: Prime Factorization of 35887

Prime factors of 35887 are 17, 2111. Prime factorization of 35887 in exponential form is:

35887 = 17¹ × 2111¹

Step-3: Factors of 35870

List of positive integer factors of 35870 that divides 35870 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 3587, 7174, 17935

Step-4: Factors of 35887

List of positive integer factors of 35887 that divides 35870 without a remainder.

1, 17, 2111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35870 and 35887. The biggest common factor number is the GCF number.
So the greatest common factor 35870 and 35887 is 17.

Also check out the Least Common Multiple of 35870 and 35887