What is the Greatest Common Factor of 70982 and 70986?

Greatest common factor (GCF) of 70982 and 70986 is 2.

GCF(70982,70986) = 2

We will now calculate the prime factors of 70982 and 70986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70982 and 70986.

How to find the GCF of 70982 and 70986?

We will first find the prime factorization of 70982 and 70986. After we will calculate the factors of 70982 and 70986 and find the biggest common factor number .

Step-1: Prime Factorization of 70982

Prime factors of 70982 are 2, 35491. Prime factorization of 70982 in exponential form is:

70982 = 2¹ × 35491¹

Step-2: Prime Factorization of 70986

Prime factors of 70986 are 2, 3, 11831. Prime factorization of 70986 in exponential form is:

70986 = 2¹ × 3¹ × 11831¹

Step-3: Factors of 70982

List of positive integer factors of 70982 that divides 70982 without a remainder.

1, 2, 35491

Step-4: Factors of 70986

List of positive integer factors of 70986 that divides 70982 without a remainder.

1, 2, 3, 6, 11831, 23662, 35493

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70982 and 70986. The biggest common factor number is the GCF number.
So the greatest common factor 70982 and 70986 is 2.

Also check out the Least Common Multiple of 70982 and 70986