What is the Greatest Common Factor of 68458 and 68472?

Greatest common factor (GCF) of 68458 and 68472 is 2.

GCF(68458,68472) = 2

We will now calculate the prime factors of 68458 and 68472, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68458 and 68472.

How to find the GCF of 68458 and 68472?

We will first find the prime factorization of 68458 and 68472. After we will calculate the factors of 68458 and 68472 and find the biggest common factor number .

Step-1: Prime Factorization of 68458

Prime factors of 68458 are 2, 13, 2633. Prime factorization of 68458 in exponential form is:

68458 = 2¹ × 13¹ × 2633¹

Step-2: Prime Factorization of 68472

Prime factors of 68472 are 2, 3, 317. Prime factorization of 68472 in exponential form is:

68472 = 2³ × 3³ × 317¹

Step-3: Factors of 68458

List of positive integer factors of 68458 that divides 68458 without a remainder.

1, 2, 13, 26, 2633, 5266, 34229

Step-4: Factors of 68472

List of positive integer factors of 68472 that divides 68458 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 8559, 11412, 17118, 22824, 34236

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68458 and 68472. The biggest common factor number is the GCF number.
So the greatest common factor 68458 and 68472 is 2.

Also check out the Least Common Multiple of 68458 and 68472