1, 3, 7, and 21 are.
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 15 are 1, 3, 5, and 15 .The factors of 75 are 1, 3, 5, 15, 25, and 75 .The common factors ... numbers that are factorsof both 15 and 75 ... are 1, 3, 5, and 15 .
1, 2, 4, 5, 8, 10, 20, 40.
1, 29
1, 31
They are: 2 and 11
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440.
1, 2, 11 and 22
1, 7, 13, 91.
1, 3, 11, 33.
1, 3, 7, and 21 are.
2, 5, 10, 25
1, 2, 4, 8, 16.
Its prime factors are 2 and 3