What is the Greatest Common Factor of 70481 and 70490?

Greatest common factor (GCF) of 70481 and 70490 is 1.

GCF(70481,70490) = 1

We will now calculate the prime factors of 70481 and 70490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70481 and 70490.

How to find the GCF of 70481 and 70490?

We will first find the prime factorization of 70481 and 70490. After we will calculate the factors of 70481 and 70490 and find the biggest common factor number .

Step-1: Prime Factorization of 70481

Prime factors of 70481 are 70481. Prime factorization of 70481 in exponential form is:

70481 = 70481¹

Step-2: Prime Factorization of 70490

Prime factors of 70490 are 2, 5, 7, 19, 53. Prime factorization of 70490 in exponential form is:

70490 = 2¹ × 5¹ × 7¹ × 19¹ × 53¹

Step-3: Factors of 70481

List of positive integer factors of 70481 that divides 70481 without a remainder.

Step-4: Factors of 70490

List of positive integer factors of 70490 that divides 70481 without a remainder.

1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 3710, 5035, 7049, 10070, 14098, 35245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70481 and 70490. The biggest common factor number is the GCF number.
So the greatest common factor 70481 and 70490 is 1.

Also check out the Least Common Multiple of 70481 and 70490