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What is the Greatest Common Factor of 39839 and 39858?

Greatest common factor (GCF) of 39839 and 39858 is 1.

GCF(39839,39858) = 1

We will now calculate the prime factors of 39839 and 39858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39839 and 39858.

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How to find the GCF of 39839 and 39858?

We will first find the prime factorization of 39839 and 39858. After we will calculate the factors of 39839 and 39858 and find the biggest common factor number .

Step-1: Prime Factorization of 39839

Prime factors of 39839 are 39839. Prime factorization of 39839 in exponential form is:

39839 = 398391

Step-2: Prime Factorization of 39858

Prime factors of 39858 are 2, 3, 7, 13, 73. Prime factorization of 39858 in exponential form is:

39858 = 21 × 31 × 71 × 131 × 731

Step-3: Factors of 39839

List of positive integer factors of 39839 that divides 39839 without a remainder.

1

Step-4: Factors of 39858

List of positive integer factors of 39858 that divides 39839 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5694, 6643, 13286, 19929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39839 and 39858. The biggest common factor number is the GCF number.
So the greatest common factor 39839 and 39858 is 1.

Also check out the Least Common Multiple of 39839 and 39858