What is the Greatest Common Factor of 42103 and 42112?

Greatest common factor (GCF) of 42103 and 42112 is 1.

GCF(42103,42112) = 1

We will now calculate the prime factors of 42103 and 42112, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42103 and 42112.

How to find the GCF of 42103 and 42112?

We will first find the prime factorization of 42103 and 42112. After we will calculate the factors of 42103 and 42112 and find the biggest common factor number .

Step-1: Prime Factorization of 42103

Prime factors of 42103 are 71, 593. Prime factorization of 42103 in exponential form is:

42103 = 71¹ × 593¹

Step-2: Prime Factorization of 42112

Prime factors of 42112 are 2, 7, 47. Prime factorization of 42112 in exponential form is:

42112 = 2⁷ × 7¹ × 47¹

Step-3: Factors of 42103

List of positive integer factors of 42103 that divides 42103 without a remainder.

1, 71, 593

Step-4: Factors of 42112

List of positive integer factors of 42112 that divides 42103 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 5264, 6016, 10528, 21056

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42103 and 42112. The biggest common factor number is the GCF number.
So the greatest common factor 42103 and 42112 is 1.

Also check out the Least Common Multiple of 42103 and 42112