What is the Greatest Common Factor of 61005 and 61013?

Greatest common factor (GCF) of 61005 and 61013 is 1.

GCF(61005,61013) = 1

We will now calculate the prime factors of 61005 and 61013, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61005 and 61013.

How to find the GCF of 61005 and 61013?

We will first find the prime factorization of 61005 and 61013. After we will calculate the factors of 61005 and 61013 and find the biggest common factor number .

Step-1: Prime Factorization of 61005

Prime factors of 61005 are 3, 5, 7, 83. Prime factorization of 61005 in exponential form is:

61005 = 3¹ × 5¹ × 7² × 83¹

Step-2: Prime Factorization of 61013

Prime factors of 61013 are 17, 37, 97. Prime factorization of 61013 in exponential form is:

61013 = 17¹ × 37¹ × 97¹

Step-3: Factors of 61005

List of positive integer factors of 61005 that divides 61005 without a remainder.

1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1245, 1743, 2905, 4067, 8715, 12201, 20335

Step-4: Factors of 61013

List of positive integer factors of 61013 that divides 61005 without a remainder.

1, 17, 37, 97, 629, 1649, 3589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61005 and 61013. The biggest common factor number is the GCF number.
So the greatest common factor 61005 and 61013 is 1.

Also check out the Least Common Multiple of 61005 and 61013