What is the Greatest Common Factor of 31531 and 31536?

Greatest common factor (GCF) of 31531 and 31536 is 1.

GCF(31531,31536) = 1

We will now calculate the prime factors of 31531 and 31536, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31531 and 31536.

How to find the GCF of 31531 and 31536?

We will first find the prime factorization of 31531 and 31536. After we will calculate the factors of 31531 and 31536 and find the biggest common factor number .

Step-1: Prime Factorization of 31531

Prime factors of 31531 are 31531. Prime factorization of 31531 in exponential form is:

31531 = 31531¹

Step-2: Prime Factorization of 31536

Prime factors of 31536 are 2, 3, 73. Prime factorization of 31536 in exponential form is:

31536 = 2⁴ × 3³ × 73¹

Step-3: Factors of 31531

List of positive integer factors of 31531 that divides 31531 without a remainder.

Step-4: Factors of 31536

List of positive integer factors of 31536 that divides 31531 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 15768

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31531 and 31536. The biggest common factor number is the GCF number.
So the greatest common factor 31531 and 31536 is 1.

Also check out the Least Common Multiple of 31531 and 31536