What is the Greatest Common Factor of 40280 and 40288?

Greatest common factor (GCF) of 40280 and 40288 is 8.

GCF(40280,40288) = 8

We will now calculate the prime factors of 40280 and 40288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40280 and 40288.

How to find the GCF of 40280 and 40288?

We will first find the prime factorization of 40280 and 40288. After we will calculate the factors of 40280 and 40288 and find the biggest common factor number .

Step-1: Prime Factorization of 40280

Prime factors of 40280 are 2, 5, 19, 53. Prime factorization of 40280 in exponential form is:

40280 = 2³ × 5¹ × 19¹ × 53¹

Step-2: Prime Factorization of 40288

Prime factors of 40288 are 2, 1259. Prime factorization of 40288 in exponential form is:

40288 = 2⁵ × 1259¹

Step-3: Factors of 40280

List of positive integer factors of 40280 that divides 40280 without a remainder.

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 20140

Step-4: Factors of 40288

List of positive integer factors of 40288 that divides 40280 without a remainder.

1, 2, 4, 8, 16, 32, 1259, 2518, 5036, 10072, 20144

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40280 and 40288. The biggest common factor number is the GCF number.
So the greatest common factor 40280 and 40288 is 8.

Also check out the Least Common Multiple of 40280 and 40288