GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28049 and 28057?

Greatest common factor (GCF) of 28049 and 28057 is 1.

GCF(28049,28057) = 1

We will now calculate the prime factors of 28049 and 28057, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28049 and 28057.

GCF Calculator and
and

How to find the GCF of 28049 and 28057?

We will first find the prime factorization of 28049 and 28057. After we will calculate the factors of 28049 and 28057 and find the biggest common factor number .

Step-1: Prime Factorization of 28049

Prime factors of 28049 are 7, 4007. Prime factorization of 28049 in exponential form is:

28049 = 71 × 40071

Step-2: Prime Factorization of 28057

Prime factors of 28057 are 28057. Prime factorization of 28057 in exponential form is:

28057 = 280571

Step-3: Factors of 28049

List of positive integer factors of 28049 that divides 28049 without a remainder.

1, 7, 4007

Step-4: Factors of 28057

List of positive integer factors of 28057 that divides 28049 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28049 and 28057. The biggest common factor number is the GCF number.
So the greatest common factor 28049 and 28057 is 1.

Also check out the Least Common Multiple of 28049 and 28057