What is the Greatest Common Factor of 28112 and 28119?

Greatest common factor (GCF) of 28112 and 28119 is 7.

GCF(28112,28119) = 7

We will now calculate the prime factors of 28112 and 28119, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28112 and 28119.

How to find the GCF of 28112 and 28119?

We will first find the prime factorization of 28112 and 28119. After we will calculate the factors of 28112 and 28119 and find the biggest common factor number .

Step-1: Prime Factorization of 28112

Prime factors of 28112 are 2, 7, 251. Prime factorization of 28112 in exponential form is:

28112 = 2⁴ × 7¹ × 251¹

Step-2: Prime Factorization of 28119

Prime factors of 28119 are 3, 7, 13, 103. Prime factorization of 28119 in exponential form is:

28119 = 3¹ × 7¹ × 13¹ × 103¹

Step-3: Factors of 28112

List of positive integer factors of 28112 that divides 28112 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 7028, 14056

Step-4: Factors of 28119

List of positive integer factors of 28119 that divides 28112 without a remainder.

1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28112 and 28119. The biggest common factor number is the GCF number.
So the greatest common factor 28112 and 28119 is 7.

Also check out the Least Common Multiple of 28112 and 28119