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What is the Greatest Common Factor of 67123 and 67128?

Greatest common factor (GCF) of 67123 and 67128 is 1.

GCF(67123,67128) = 1

We will now calculate the prime factors of 67123 and 67128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67123 and 67128.

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How to find the GCF of 67123 and 67128?

We will first find the prime factorization of 67123 and 67128. After we will calculate the factors of 67123 and 67128 and find the biggest common factor number .

Step-1: Prime Factorization of 67123

Prime factors of 67123 are 7, 43, 223. Prime factorization of 67123 in exponential form is:

67123 = 71 × 431 × 2231

Step-2: Prime Factorization of 67128

Prime factors of 67128 are 2, 3, 2797. Prime factorization of 67128 in exponential form is:

67128 = 23 × 31 × 27971

Step-3: Factors of 67123

List of positive integer factors of 67123 that divides 67123 without a remainder.

1, 7, 43, 223, 301, 1561, 9589

Step-4: Factors of 67128

List of positive integer factors of 67128 that divides 67123 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2797, 5594, 8391, 11188, 16782, 22376, 33564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67123 and 67128. The biggest common factor number is the GCF number.
So the greatest common factor 67123 and 67128 is 1.

Also check out the Least Common Multiple of 67123 and 67128