What is the Greatest Common Factor of 70308 and 70328?

Greatest common factor (GCF) of 70308 and 70328 is 4.

GCF(70308,70328) = 4

We will now calculate the prime factors of 70308 and 70328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70308 and 70328.

How to find the GCF of 70308 and 70328?

We will first find the prime factorization of 70308 and 70328. After we will calculate the factors of 70308 and 70328 and find the biggest common factor number .

Step-1: Prime Factorization of 70308

Prime factors of 70308 are 2, 3, 7, 31. Prime factorization of 70308 in exponential form is:

70308 = 2² × 3⁴ × 7¹ × 31¹

Step-2: Prime Factorization of 70328

Prime factors of 70328 are 2, 59, 149. Prime factorization of 70328 in exponential form is:

70328 = 2³ × 59¹ × 149¹

Step-3: Factors of 70308

List of positive integer factors of 70308 that divides 70308 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 3348, 3906, 5022, 5859, 7812, 10044, 11718, 17577, 23436, 35154

Step-4: Factors of 70328

List of positive integer factors of 70328 that divides 70308 without a remainder.

1, 2, 4, 8, 59, 118, 149, 236, 298, 472, 596, 1192, 8791, 17582, 35164

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70308 and 70328. The biggest common factor number is the GCF number.
So the greatest common factor 70308 and 70328 is 4.

Also check out the Least Common Multiple of 70308 and 70328