What is the Greatest Common Factor of 19712 and 19725?

Greatest common factor (GCF) of 19712 and 19725 is 1.

GCF(19712,19725) = 1

We will now calculate the prime factors of 19712 and 19725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19712 and 19725.

How to find the GCF of 19712 and 19725?

We will first find the prime factorization of 19712 and 19725. After we will calculate the factors of 19712 and 19725 and find the biggest common factor number .

Step-1: Prime Factorization of 19712

Prime factors of 19712 are 2, 7, 11. Prime factorization of 19712 in exponential form is:

19712 = 2⁸ × 7¹ × 11¹

Step-2: Prime Factorization of 19725

Prime factors of 19725 are 3, 5, 263. Prime factorization of 19725 in exponential form is:

19725 = 3¹ × 5² × 263¹

Step-3: Factors of 19712

List of positive integer factors of 19712 that divides 19712 without a remainder.

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856

Step-4: Factors of 19725

List of positive integer factors of 19725 that divides 19712 without a remainder.

1, 3, 5, 15, 25, 75, 263, 789, 1315, 3945, 6575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19712 and 19725. The biggest common factor number is the GCF number.
So the greatest common factor 19712 and 19725 is 1.

Also check out the Least Common Multiple of 19712 and 19725