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What is the Greatest Common Factor of 28002 and 28006?

Greatest common factor (GCF) of 28002 and 28006 is 2.

GCF(28002,28006) = 2

We will now calculate the prime factors of 28002 and 28006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28002 and 28006.

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How to find the GCF of 28002 and 28006?

We will first find the prime factorization of 28002 and 28006. After we will calculate the factors of 28002 and 28006 and find the biggest common factor number .

Step-1: Prime Factorization of 28002

Prime factors of 28002 are 2, 3, 13, 359. Prime factorization of 28002 in exponential form is:

28002 = 21 × 31 × 131 × 3591

Step-2: Prime Factorization of 28006

Prime factors of 28006 are 2, 11, 19, 67. Prime factorization of 28006 in exponential form is:

28006 = 21 × 111 × 191 × 671

Step-3: Factors of 28002

List of positive integer factors of 28002 that divides 28002 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 2154, 4667, 9334, 14001

Step-4: Factors of 28006

List of positive integer factors of 28006 that divides 28002 without a remainder.

1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 14003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28002 and 28006. The biggest common factor number is the GCF number.
So the greatest common factor 28002 and 28006 is 2.

Also check out the Least Common Multiple of 28002 and 28006