What is the Greatest Common Factor of 40356 and 40372?

Greatest common factor (GCF) of 40356 and 40372 is 4.

GCF(40356,40372) = 4

We will now calculate the prime factors of 40356 and 40372, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40356 and 40372.

How to find the GCF of 40356 and 40372?

We will first find the prime factorization of 40356 and 40372. After we will calculate the factors of 40356 and 40372 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 40372

Prime factors of 40372 are 2, 10093. Prime factorization of 40372 in exponential form is:

40372 = 2² × 10093¹

Step-3: Factors of 40356

List of positive integer factors of 40356 that divides 40356 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

Step-4: Factors of 40372

List of positive integer factors of 40372 that divides 40356 without a remainder.

1, 2, 4, 10093, 20186

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40356 and 40372. The biggest common factor number is the GCF number.
So the greatest common factor 40356 and 40372 is 4.

Also check out the Least Common Multiple of 40356 and 40372