What is the Greatest Common Factor of 51072 and 51091?

Greatest common factor (GCF) of 51072 and 51091 is 19.

GCF(51072,51091) = 19

We will now calculate the prime factors of 51072 and 51091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51072 and 51091.

How to find the GCF of 51072 and 51091?

We will first find the prime factorization of 51072 and 51091. After we will calculate the factors of 51072 and 51091 and find the biggest common factor number .

Step-1: Prime Factorization of 51072

Prime factors of 51072 are 2, 3, 7, 19. Prime factorization of 51072 in exponential form is:

51072 = 2⁷ × 3¹ × 7¹ × 19¹

Step-2: Prime Factorization of 51091

Prime factors of 51091 are 19, 2689. Prime factorization of 51091 in exponential form is:

51091 = 19¹ × 2689¹

Step-3: Factors of 51072

List of positive integer factors of 51072 that divides 51072 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12768, 17024, 25536

Step-4: Factors of 51091

List of positive integer factors of 51091 that divides 51072 without a remainder.

1, 19, 2689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51072 and 51091. The biggest common factor number is the GCF number.
So the greatest common factor 51072 and 51091 is 19.

Also check out the Least Common Multiple of 51072 and 51091