What is the Greatest Common Factor of 28010 and 28030?

Greatest common factor (GCF) of 28010 and 28030 is 10.

GCF(28010,28030) = 10

We will now calculate the prime factors of 28010 and 28030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28010 and 28030.

How to find the GCF of 28010 and 28030?

We will first find the prime factorization of 28010 and 28030. After we will calculate the factors of 28010 and 28030 and find the biggest common factor number .

Step-1: Prime Factorization of 28010

Prime factors of 28010 are 2, 5, 2801. Prime factorization of 28010 in exponential form is:

28010 = 2¹ × 5¹ × 2801¹

Step-2: Prime Factorization of 28030

Prime factors of 28030 are 2, 5, 2803. Prime factorization of 28030 in exponential form is:

28030 = 2¹ × 5¹ × 2803¹

Step-3: Factors of 28010

List of positive integer factors of 28010 that divides 28010 without a remainder.

1, 2, 5, 10, 2801, 5602, 14005

Step-4: Factors of 28030

List of positive integer factors of 28030 that divides 28010 without a remainder.

1, 2, 5, 10, 2803, 5606, 14015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28010 and 28030. The biggest common factor number is the GCF number.
So the greatest common factor 28010 and 28030 is 10.

Also check out the Least Common Multiple of 28010 and 28030