What is the Greatest Common Factor of 70941 and 70958?

Greatest common factor (GCF) of 70941 and 70958 is 17.

GCF(70941,70958) = 17

We will now calculate the prime factors of 70941 and 70958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70941 and 70958.

How to find the GCF of 70941 and 70958?

We will first find the prime factorization of 70941 and 70958. After we will calculate the factors of 70941 and 70958 and find the biggest common factor number .

Step-1: Prime Factorization of 70941

Prime factors of 70941 are 3, 13, 17, 107. Prime factorization of 70941 in exponential form is:

70941 = 3¹ × 13¹ × 17¹ × 107¹

Step-2: Prime Factorization of 70958

Prime factors of 70958 are 2, 17, 2087. Prime factorization of 70958 in exponential form is:

70958 = 2¹ × 17¹ × 2087¹

Step-3: Factors of 70941

List of positive integer factors of 70941 that divides 70941 without a remainder.

1, 3, 13, 17, 39, 51, 107, 221, 321, 663, 1391, 1819, 4173, 5457, 23647

Step-4: Factors of 70958

List of positive integer factors of 70958 that divides 70941 without a remainder.

1, 2, 17, 34, 2087, 4174, 35479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70941 and 70958. The biggest common factor number is the GCF number.
So the greatest common factor 70941 and 70958 is 17.

Also check out the Least Common Multiple of 70941 and 70958