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Greatest Common Factor of 81 and 361

Greatest common factor (GCF) of 81 and 361 is 1.

GCF(81,361) = 1

We will now calculate the prime factors of 81 and 361, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81 and 361.

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Prime Factorization of 81

Prime factors of 81 are 3. Prime factorization of 81 in exponential form is:

81 = 34

Prime Factorization of 361

Prime factors of 361 are 19. Prime factorization of 361 in exponential form is:

361 = 192

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1, 3, 9, 27

Factors of 361

List of positive integer factors of 361 that divides 81 without a remainder.

1, 19

Greatest Common Factor

We found the factors and prime factorization of 81 and 361. The biggest common factor number is the GCF number.
So the greatest common factor 81 and 361 is 1.

Also check out the Least Common Multiple of 81 and 361

Recent Comments
Guest 2020-02-23 02:15:54

Great site. Clears my doubts about lcm and gcf

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