82
2,41
82 2,41
82 2,41
the greatest common factor of 42 and 82 is 2
The factors of 82 are: 1 2 41 82. The prime factors are: 2 x 41
82 2,41
The greatest common factor of 24 and 82 is 2
82 the 2 is the exponent
1, 2, 41, 82.
Since it's even, divide it by 2. Since both 2 and 41 are prime, stop there. Write them down. 1,2,41,82 (set of factors) 2 x 41 = 82 (prime factorization) 82 41,2 (factor tree)
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The greatest common factor of 82 and 20 is 2.