What is the Greatest Common Factor of 71028 and 71043?

Greatest common factor (GCF) of 71028 and 71043 is 3.

GCF(71028,71043) = 3

We will now calculate the prime factors of 71028 and 71043, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71028 and 71043.

How to find the GCF of 71028 and 71043?

We will first find the prime factorization of 71028 and 71043. After we will calculate the factors of 71028 and 71043 and find the biggest common factor number .

Step-1: Prime Factorization of 71028

Prime factors of 71028 are 2, 3, 1973. Prime factorization of 71028 in exponential form is:

71028 = 2² × 3² × 1973¹

Step-2: Prime Factorization of 71043

Prime factors of 71043 are 3, 7, 17, 199. Prime factorization of 71043 in exponential form is:

71043 = 3¹ × 7¹ × 17¹ × 199¹

Step-3: Factors of 71028

List of positive integer factors of 71028 that divides 71028 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1973, 3946, 5919, 7892, 11838, 17757, 23676, 35514

Step-4: Factors of 71043

List of positive integer factors of 71043 that divides 71028 without a remainder.

1, 3, 7, 17, 21, 51, 119, 199, 357, 597, 1393, 3383, 4179, 10149, 23681

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71028 and 71043. The biggest common factor number is the GCF number.
So the greatest common factor 71028 and 71043 is 3.

Also check out the Least Common Multiple of 71028 and 71043