What is the Greatest Common Factor of 35858 and 35870?

Greatest common factor (GCF) of 35858 and 35870 is 2.

GCF(35858,35870) = 2

We will now calculate the prime factors of 35858 and 35870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35858 and 35870.

How to find the GCF of 35858 and 35870?

We will first find the prime factorization of 35858 and 35870. After we will calculate the factors of 35858 and 35870 and find the biggest common factor number .

Step-1: Prime Factorization of 35858

Prime factors of 35858 are 2, 17929. Prime factorization of 35858 in exponential form is:

35858 = 2¹ × 17929¹

Step-2: 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-3: Factors of 35858

List of positive integer factors of 35858 that divides 35858 without a remainder.

1, 2, 17929

Step-4: Factors of 35870

List of positive integer factors of 35870 that divides 35858 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35858 and 35870. The biggest common factor number is the GCF number.
So the greatest common factor 35858 and 35870 is 2.

Also check out the Least Common Multiple of 35858 and 35870