What is the Greatest Common Factor of 40346 and 40356?

Greatest common factor (GCF) of 40346 and 40356 is 2.

GCF(40346,40356) = 2

We will now calculate the prime factors of 40346 and 40356, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40346 and 40356.

How to find the GCF of 40346 and 40356?

We will first find the prime factorization of 40346 and 40356. After we will calculate the factors of 40346 and 40356 and find the biggest common factor number .

Step-1: Prime Factorization of 40346

Prime factors of 40346 are 2, 20173. Prime factorization of 40346 in exponential form is:

40346 = 2¹ × 20173¹

Step-2: Prime Factorization of 40356

Prime factors of 40356 are 2, 3, 19, 59. Prime factorization of 40356 in exponential form is:

40356 = 2² × 3² × 19¹ × 59¹

Step-3: Factors of 40346

List of positive integer factors of 40346 that divides 40346 without a remainder.

1, 2, 20173

Step-4: Factors of 40356

List of positive integer factors of 40356 that divides 40346 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6726, 10089, 13452, 20178

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40346 and 40356. The biggest common factor number is the GCF number.
So the greatest common factor 40346 and 40356 is 2.

Also check out the Least Common Multiple of 40346 and 40356