What is the Greatest Common Factor of 19418 and 19432?

Greatest common factor (GCF) of 19418 and 19432 is 14.

GCF(19418,19432) = 14

We will now calculate the prime factors of 19418 and 19432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19418 and 19432.

How to find the GCF of 19418 and 19432?

We will first find the prime factorization of 19418 and 19432. After we will calculate the factors of 19418 and 19432 and find the biggest common factor number .

Step-1: Prime Factorization of 19418

Prime factors of 19418 are 2, 7, 19, 73. Prime factorization of 19418 in exponential form is:

19418 = 2¹ × 7¹ × 19¹ × 73¹

Step-2: Prime Factorization of 19432

Prime factors of 19432 are 2, 7, 347. Prime factorization of 19432 in exponential form is:

19432 = 2³ × 7¹ × 347¹

Step-3: Factors of 19418

List of positive integer factors of 19418 that divides 19418 without a remainder.

1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709

Step-4: Factors of 19432

List of positive integer factors of 19432 that divides 19418 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 9716

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19418 and 19432. The biggest common factor number is the GCF number.
So the greatest common factor 19418 and 19432 is 14.

Also check out the Least Common Multiple of 19418 and 19432