What is the Greatest Common Factor of 40108 and 40120?

Greatest common factor (GCF) of 40108 and 40120 is 4.

GCF(40108,40120) = 4

We will now calculate the prime factors of 40108 and 40120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40108 and 40120.

How to find the GCF of 40108 and 40120?

We will first find the prime factorization of 40108 and 40120. After we will calculate the factors of 40108 and 40120 and find the biggest common factor number .

Step-1: Prime Factorization of 40108

Prime factors of 40108 are 2, 37, 271. Prime factorization of 40108 in exponential form is:

40108 = 2² × 37¹ × 271¹

Step-2: Prime Factorization of 40120

Prime factors of 40120 are 2, 5, 17, 59. Prime factorization of 40120 in exponential form is:

40120 = 2³ × 5¹ × 17¹ × 59¹

Step-3: Factors of 40108

List of positive integer factors of 40108 that divides 40108 without a remainder.

1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 20054

Step-4: Factors of 40120

List of positive integer factors of 40120 that divides 40108 without a remainder.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40108 and 40120. The biggest common factor number is the GCF number.
So the greatest common factor 40108 and 40120 is 4.

Also check out the Least Common Multiple of 40108 and 40120