What is the Greatest Common Factor of 7045 and 7055?

Greatest common factor (GCF) of 7045 and 7055 is 5.

GCF(7045,7055) = 5

We will now calculate the prime factors of 7045 and 7055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7045 and 7055.

How to find the GCF of 7045 and 7055?

We will first find the prime factorization of 7045 and 7055. After we will calculate the factors of 7045 and 7055 and find the biggest common factor number .

Step-1: Prime Factorization of 7045

Prime factors of 7045 are 5, 1409. Prime factorization of 7045 in exponential form is:

7045 = 5¹ × 1409¹

Step-2: Prime Factorization of 7055

Prime factors of 7055 are 5, 17, 83. Prime factorization of 7055 in exponential form is:

7055 = 5¹ × 17¹ × 83¹

Step-3: Factors of 7045

List of positive integer factors of 7045 that divides 7045 without a remainder.

1, 5, 1409

Step-4: Factors of 7055

List of positive integer factors of 7055 that divides 7045 without a remainder.

1, 5, 17, 83, 85, 415, 1411

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7045 and 7055. The biggest common factor number is the GCF number.
So the greatest common factor 7045 and 7055 is 5.

Also check out the Least Common Multiple of 7045 and 7055