What is the Greatest Common Factor of 68234 and 68240?

Greatest common factor (GCF) of 68234 and 68240 is 2.

GCF(68234,68240) = 2

We will now calculate the prime factors of 68234 and 68240, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68234 and 68240.

How to find the GCF of 68234 and 68240?

We will first find the prime factorization of 68234 and 68240. After we will calculate the factors of 68234 and 68240 and find the biggest common factor number .

Step-1: Prime Factorization of 68234

Prime factors of 68234 are 2, 109, 313. Prime factorization of 68234 in exponential form is:

68234 = 2¹ × 109¹ × 313¹

Step-2: Prime Factorization of 68240

Prime factors of 68240 are 2, 5, 853. Prime factorization of 68240 in exponential form is:

68240 = 2⁴ × 5¹ × 853¹

Step-3: Factors of 68234

List of positive integer factors of 68234 that divides 68234 without a remainder.

1, 2, 109, 218, 313, 626, 34117

Step-4: Factors of 68240

List of positive integer factors of 68240 that divides 68234 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 3412, 4265, 6824, 8530, 13648, 17060, 34120

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68234 and 68240. The biggest common factor number is the GCF number.
So the greatest common factor 68234 and 68240 is 2.

Also check out the Least Common Multiple of 68234 and 68240