What is the Greatest Common Factor of 70281 and 70296?

Greatest common factor (GCF) of 70281 and 70296 is 3.

GCF(70281,70296) = 3

We will now calculate the prime factors of 70281 and 70296, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70281 and 70296.

How to find the GCF of 70281 and 70296?

We will first find the prime factorization of 70281 and 70296. After we will calculate the factors of 70281 and 70296 and find the biggest common factor number .

Step-1: Prime Factorization of 70281

Prime factors of 70281 are 3, 19, 137. Prime factorization of 70281 in exponential form is:

70281 = 3³ × 19¹ × 137¹

Step-2: Prime Factorization of 70296

Prime factors of 70296 are 2, 3, 29, 101. Prime factorization of 70296 in exponential form is:

70296 = 2³ × 3¹ × 29¹ × 101¹

Step-3: Factors of 70281

List of positive integer factors of 70281 that divides 70281 without a remainder.

1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 2603, 3699, 7809, 23427

Step-4: Factors of 70296

List of positive integer factors of 70296 that divides 70281 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 101, 116, 174, 202, 232, 303, 348, 404, 606, 696, 808, 1212, 2424, 2929, 5858, 8787, 11716, 17574, 23432, 35148

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70281 and 70296. The biggest common factor number is the GCF number.
So the greatest common factor 70281 and 70296 is 3.

Also check out the Least Common Multiple of 70281 and 70296