What is the Greatest Common Factor of 67108 and 67116?

Greatest common factor (GCF) of 67108 and 67116 is 4.

GCF(67108,67116) = 4

We will now calculate the prime factors of 67108 and 67116, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67108 and 67116.

How to find the GCF of 67108 and 67116?

We will first find the prime factorization of 67108 and 67116. After we will calculate the factors of 67108 and 67116 and find the biggest common factor number .

Step-1: Prime Factorization of 67108

Prime factors of 67108 are 2, 19, 883. Prime factorization of 67108 in exponential form is:

67108 = 2² × 19¹ × 883¹

Step-2: Prime Factorization of 67116

Prime factors of 67116 are 2, 3, 7, 17, 47. Prime factorization of 67116 in exponential form is:

67116 = 2² × 3¹ × 7¹ × 17¹ × 47¹

Step-3: Factors of 67108

List of positive integer factors of 67108 that divides 67108 without a remainder.

1, 2, 4, 19, 38, 76, 883, 1766, 3532, 16777, 33554

Step-4: Factors of 67116

List of positive integer factors of 67116 that divides 67108 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 51, 68, 84, 94, 102, 119, 141, 188, 204, 238, 282, 329, 357, 476, 564, 658, 714, 799, 987, 1316, 1428, 1598, 1974, 2397, 3196, 3948, 4794, 5593, 9588, 11186, 16779, 22372, 33558

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67108 and 67116. The biggest common factor number is the GCF number.
So the greatest common factor 67108 and 67116 is 4.

Also check out the Least Common Multiple of 67108 and 67116