What is the Greatest Common Factor of 40004 and 40014?

Greatest common factor (GCF) of 40004 and 40014 is 2.

GCF(40004,40014) = 2

We will now calculate the prime factors of 40004 and 40014, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40004 and 40014.

How to find the GCF of 40004 and 40014?

We will first find the prime factorization of 40004 and 40014. After we will calculate the factors of 40004 and 40014 and find the biggest common factor number .

Step-1: Prime Factorization of 40004

Prime factors of 40004 are 2, 73, 137. Prime factorization of 40004 in exponential form is:

40004 = 2² × 73¹ × 137¹

Step-2: Prime Factorization of 40014

Prime factors of 40014 are 2, 3, 13, 19. Prime factorization of 40014 in exponential form is:

40014 = 2¹ × 3⁴ × 13¹ × 19¹

Step-3: Factors of 40004

List of positive integer factors of 40004 that divides 40004 without a remainder.

1, 2, 4, 73, 137, 146, 274, 292, 548, 10001, 20002

Step-4: Factors of 40014

List of positive integer factors of 40014 that divides 40004 without a remainder.

1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 6669, 13338, 20007

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40004 and 40014. The biggest common factor number is the GCF number.
So the greatest common factor 40004 and 40014 is 2.

Also check out the Least Common Multiple of 40004 and 40014