What is the Greatest Common Factor of 31576 and 31584?

Greatest common factor (GCF) of 31576 and 31584 is 8.

GCF(31576,31584) = 8

We will now calculate the prime factors of 31576 and 31584, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31576 and 31584.

How to find the GCF of 31576 and 31584?

We will first find the prime factorization of 31576 and 31584. After we will calculate the factors of 31576 and 31584 and find the biggest common factor number .

Step-1: Prime Factorization of 31576

Prime factors of 31576 are 2, 3947. Prime factorization of 31576 in exponential form is:

31576 = 2³ × 3947¹

Step-2: Prime Factorization of 31584

Prime factors of 31584 are 2, 3, 7, 47. Prime factorization of 31584 in exponential form is:

31584 = 2⁵ × 3¹ × 7¹ × 47¹

Step-3: Factors of 31576

List of positive integer factors of 31576 that divides 31576 without a remainder.

1, 2, 4, 8, 3947, 7894, 15788

Step-4: Factors of 31584

List of positive integer factors of 31584 that divides 31576 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 1128, 1316, 1504, 1974, 2256, 2632, 3948, 4512, 5264, 7896, 10528, 15792

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31576 and 31584. The biggest common factor number is the GCF number.
So the greatest common factor 31576 and 31584 is 8.

Also check out the Least Common Multiple of 31576 and 31584