What is the Greatest Common Factor of 7070 and 7081?

Greatest common factor (GCF) of 7070 and 7081 is 1.

GCF(7070,7081) = 1

We will now calculate the prime factors of 7070 and 7081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7070 and 7081.

How to find the GCF of 7070 and 7081?

We will first find the prime factorization of 7070 and 7081. After we will calculate the factors of 7070 and 7081 and find the biggest common factor number .

Step-1: Prime Factorization of 7070

Prime factors of 7070 are 2, 5, 7, 101. Prime factorization of 7070 in exponential form is:

7070 = 2¹ × 5¹ × 7¹ × 101¹

Step-2: Prime Factorization of 7081

Prime factors of 7081 are 73, 97. Prime factorization of 7081 in exponential form is:

7081 = 73¹ × 97¹

Step-3: Factors of 7070

List of positive integer factors of 7070 that divides 7070 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535

Step-4: Factors of 7081

List of positive integer factors of 7081 that divides 7070 without a remainder.

1, 73, 97

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7070 and 7081. The biggest common factor number is the GCF number.
So the greatest common factor 7070 and 7081 is 1.

Also check out the Least Common Multiple of 7070 and 7081