What is the Greatest Common Factor of 70797 and 70812?

Greatest common factor (GCF) of 70797 and 70812 is 3.

GCF(70797,70812) = 3

We will now calculate the prime factors of 70797 and 70812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70797 and 70812.

How to find the GCF of 70797 and 70812?

We will first find the prime factorization of 70797 and 70812. After we will calculate the factors of 70797 and 70812 and find the biggest common factor number .

Step-1: Prime Factorization of 70797

Prime factors of 70797 are 3, 23599. Prime factorization of 70797 in exponential form is:

70797 = 3¹ × 23599¹

Step-2: Prime Factorization of 70812

Prime factors of 70812 are 2, 3, 7, 281. Prime factorization of 70812 in exponential form is:

70812 = 2² × 3² × 7¹ × 281¹

Step-3: Factors of 70797

List of positive integer factors of 70797 that divides 70797 without a remainder.

1, 3, 23599

Step-4: Factors of 70812

List of positive integer factors of 70812 that divides 70797 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 3372, 3934, 5058, 5901, 7868, 10116, 11802, 17703, 23604, 35406

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70797 and 70812. The biggest common factor number is the GCF number.
So the greatest common factor 70797 and 70812 is 3.

Also check out the Least Common Multiple of 70797 and 70812