What is the Greatest Common Factor of 40870 and 40876?

Greatest common factor (GCF) of 40870 and 40876 is 2.

GCF(40870,40876) = 2

We will now calculate the prime factors of 40870 and 40876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40870 and 40876.

How to find the GCF of 40870 and 40876?

We will first find the prime factorization of 40870 and 40876. After we will calculate the factors of 40870 and 40876 and find the biggest common factor number .

Step-1: Prime Factorization of 40870

Prime factors of 40870 are 2, 5, 61, 67. Prime factorization of 40870 in exponential form is:

40870 = 2¹ × 5¹ × 61¹ × 67¹

Step-2: Prime Factorization of 40876

Prime factors of 40876 are 2, 11, 929. Prime factorization of 40876 in exponential form is:

40876 = 2² × 11¹ × 929¹

Step-3: Factors of 40870

List of positive integer factors of 40870 that divides 40870 without a remainder.

1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 4087, 8174, 20435

Step-4: Factors of 40876

List of positive integer factors of 40876 that divides 40870 without a remainder.

1, 2, 4, 11, 22, 44, 929, 1858, 3716, 10219, 20438

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40870 and 40876. The biggest common factor number is the GCF number.
So the greatest common factor 40870 and 40876 is 2.

Also check out the Least Common Multiple of 40870 and 40876