What is the Greatest Common Factor of 70470 and 70481?

Greatest common factor (GCF) of 70470 and 70481 is 1.

GCF(70470,70481) = 1

We will now calculate the prime factors of 70470 and 70481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70470 and 70481.

How to find the GCF of 70470 and 70481?

We will first find the prime factorization of 70470 and 70481. After we will calculate the factors of 70470 and 70481 and find the biggest common factor number .

Step-1: Prime Factorization of 70470

Prime factors of 70470 are 2, 3, 5, 29. Prime factorization of 70470 in exponential form is:

70470 = 2¹ × 3⁵ × 5¹ × 29¹

Step-2: Prime Factorization of 70481

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

70481 = 70481¹

Step-3: Factors of 70470

List of positive integer factors of 70470 that divides 70470 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 405, 435, 486, 522, 783, 810, 870, 1215, 1305, 1566, 2349, 2430, 2610, 3915, 4698, 7047, 7830, 11745, 14094, 23490, 35235

Step-4: Factors of 70481

List of positive integer factors of 70481 that divides 70470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70470 and 70481. The biggest common factor number is the GCF number.
So the greatest common factor 70470 and 70481 is 1.

Also check out the Least Common Multiple of 70470 and 70481