1, 3, 7, and 21 are.
1, 2, 4, 5, 10, and 20
x2-7x+12 (x-3)(x-4)
The common factor of both 15 and 27 is 3.
Placing a question mark at the end of a phrase does not make it a sensible question. Try to use a whole sentence to describe what it is that you want answered. er to your question.
The factors of 36 are the integers that can be multiplied in pairs to equal 36. These factors are 1, 2, 3, 4, 6, 9, 12, 18, and 36. In total, there are nine factors of 36.
1, 31
1, 29
They are: 2 and 11
2, 5, 10, 25
1, 2, 11 and 22
1, 3, 11, 33.
1, 7, 13, 91.
1, 2, 4, 8, 16.
Its prime factors are 2 and 3
1, 2, 4, 5, 10, and 20
1, 2, 4, 31, 62, 124.
Only 1 and 13 so it's a prime number