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What is the Greatest Common Factor of 83665 and 83678?

Greatest common factor (GCF) of 83665 and 83678 is 1.

GCF(83665,83678) = 1

We will now calculate the prime factors of 83665 and 83678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83665 and 83678.

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How to find the GCF of 83665 and 83678?

We will first find the prime factorization of 83665 and 83678. After we will calculate the factors of 83665 and 83678 and find the biggest common factor number .

Step-1: Prime Factorization of 83665

Prime factors of 83665 are 5, 29, 577. Prime factorization of 83665 in exponential form is:

83665 = 51 × 291 × 5771

Step-2: Prime Factorization of 83678

Prime factors of 83678 are 2, 7, 43, 139. Prime factorization of 83678 in exponential form is:

83678 = 21 × 71 × 431 × 1391

Step-3: Factors of 83665

List of positive integer factors of 83665 that divides 83665 without a remainder.

1, 5, 29, 145, 577, 2885, 16733

Step-4: Factors of 83678

List of positive integer factors of 83678 that divides 83665 without a remainder.

1, 2, 7, 14, 43, 86, 139, 278, 301, 602, 973, 1946, 5977, 11954, 41839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83665 and 83678. The biggest common factor number is the GCF number.
So the greatest common factor 83665 and 83678 is 1.

Also check out the Least Common Multiple of 83665 and 83678