What is the Greatest Common Factor of 91356 and 91368?

Greatest common factor (GCF) of 91356 and 91368 is 12.

GCF(91356,91368) = 12

We will now calculate the prime factors of 91356 and 91368, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91356 and 91368.

How to find the GCF of 91356 and 91368?

We will first find the prime factorization of 91356 and 91368. After we will calculate the factors of 91356 and 91368 and find the biggest common factor number .

Step-1: Prime Factorization of 91356

Prime factors of 91356 are 2, 3, 23, 331. Prime factorization of 91356 in exponential form is:

91356 = 2² × 3¹ × 23¹ × 331¹

Step-2: Prime Factorization of 91368

Prime factors of 91368 are 2, 3, 47. Prime factorization of 91368 in exponential form is:

91368 = 2³ × 3⁵ × 47¹

Step-3: Factors of 91356

List of positive integer factors of 91356 that divides 91356 without a remainder.

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 331, 662, 993, 1324, 1986, 3972, 7613, 15226, 22839, 30452, 45678

Step-4: Factors of 91368

List of positive integer factors of 91368 that divides 91356 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 243, 282, 324, 376, 423, 486, 564, 648, 846, 972, 1128, 1269, 1692, 1944, 2538, 3384, 3807, 5076, 7614, 10152, 11421, 15228, 22842, 30456, 45684

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91356 and 91368. The biggest common factor number is the GCF number.
So the greatest common factor 91356 and 91368 is 12.

Also check out the Least Common Multiple of 91356 and 91368