What is the Greatest Common Factor of 42028 and 42043?

Greatest common factor (GCF) of 42028 and 42043 is 1.

GCF(42028,42043) = 1

We will now calculate the prime factors of 42028 and 42043, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42028 and 42043.

How to find the GCF of 42028 and 42043?

We will first find the prime factorization of 42028 and 42043. After we will calculate the factors of 42028 and 42043 and find the biggest common factor number .

Step-1: Prime Factorization of 42028

Prime factors of 42028 are 2, 7, 19, 79. Prime factorization of 42028 in exponential form is:

42028 = 2² × 7¹ × 19¹ × 79¹

Step-2: Prime Factorization of 42043

Prime factors of 42043 are 42043. Prime factorization of 42043 in exponential form is:

42043 = 42043¹

Step-3: Factors of 42028

List of positive integer factors of 42028 that divides 42028 without a remainder.

1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 10507, 21014

Step-4: Factors of 42043

List of positive integer factors of 42043 that divides 42028 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42028 and 42043. The biggest common factor number is the GCF number.
So the greatest common factor 42028 and 42043 is 1.

Also check out the Least Common Multiple of 42028 and 42043