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What is the Greatest Common Factor of 86486 and 86505?

Greatest common factor (GCF) of 86486 and 86505 is 1.

GCF(86486,86505) = 1

We will now calculate the prime factors of 86486 and 86505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86486 and 86505.

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How to find the GCF of 86486 and 86505?

We will first find the prime factorization of 86486 and 86505. After we will calculate the factors of 86486 and 86505 and find the biggest common factor number .

Step-1: Prime Factorization of 86486

Prime factors of 86486 are 2, 83, 521. Prime factorization of 86486 in exponential form is:

86486 = 21 × 831 × 5211

Step-2: Prime Factorization of 86505

Prime factors of 86505 are 3, 5, 73, 79. Prime factorization of 86505 in exponential form is:

86505 = 31 × 51 × 731 × 791

Step-3: Factors of 86486

List of positive integer factors of 86486 that divides 86486 without a remainder.

1, 2, 83, 166, 521, 1042, 43243

Step-4: Factors of 86505

List of positive integer factors of 86505 that divides 86486 without a remainder.

1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 5767, 17301, 28835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86486 and 86505. The biggest common factor number is the GCF number.
So the greatest common factor 86486 and 86505 is 1.

Also check out the Least Common Multiple of 86486 and 86505