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What is the Greatest Common Factor of 67021 and 67028?

Greatest common factor (GCF) of 67021 and 67028 is 1.

GCF(67021,67028) = 1

We will now calculate the prime factors of 67021 and 67028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67021 and 67028.

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How to find the GCF of 67021 and 67028?

We will first find the prime factorization of 67021 and 67028. After we will calculate the factors of 67021 and 67028 and find the biggest common factor number .

Step-1: Prime Factorization of 67021

Prime factors of 67021 are 67021. Prime factorization of 67021 in exponential form is:

67021 = 670211

Step-2: Prime Factorization of 67028

Prime factors of 67028 are 2, 13, 1289. Prime factorization of 67028 in exponential form is:

67028 = 22 × 131 × 12891

Step-3: Factors of 67021

List of positive integer factors of 67021 that divides 67021 without a remainder.

1

Step-4: Factors of 67028

List of positive integer factors of 67028 that divides 67021 without a remainder.

1, 2, 4, 13, 26, 52, 1289, 2578, 5156, 16757, 33514

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67021 and 67028. The biggest common factor number is the GCF number.
So the greatest common factor 67021 and 67028 is 1.

Also check out the Least Common Multiple of 67021 and 67028