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What is the Greatest Common Factor of 20959 and 20967?

Greatest common factor (GCF) of 20959 and 20967 is 1.

GCF(20959,20967) = 1

We will now calculate the prime factors of 20959 and 20967, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20959 and 20967.

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How to find the GCF of 20959 and 20967?

We will first find the prime factorization of 20959 and 20967. After we will calculate the factors of 20959 and 20967 and find the biggest common factor number .

Step-1: Prime Factorization of 20959

Prime factors of 20959 are 20959. Prime factorization of 20959 in exponential form is:

20959 = 209591

Step-2: Prime Factorization of 20967

Prime factors of 20967 are 3, 29, 241. Prime factorization of 20967 in exponential form is:

20967 = 31 × 291 × 2411

Step-3: Factors of 20959

List of positive integer factors of 20959 that divides 20959 without a remainder.

1

Step-4: Factors of 20967

List of positive integer factors of 20967 that divides 20959 without a remainder.

1, 3, 29, 87, 241, 723, 6989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20959 and 20967. The biggest common factor number is the GCF number.
So the greatest common factor 20959 and 20967 is 1.

Also check out the Least Common Multiple of 20959 and 20967