Factors of 21 are 3 and 7 (21=3x7).
Factors of 35 are 5 and 7 (35=5x7).
Factors of 49 are 7 and 7 (49=7x7).
The factors of 35 are: 1, 5, 7, 35 The factors of 49 are: 1, 7, 49
The factors of 49 are: 1, 7, 49 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105
The GCF is 7.
The common factors of 49 and 35 are: 1 and 7
The average is 35. (21 + 35 + 49 (=105), divided by 3.)
The factors of 21 are 1, 3, 7, and 21. The factors of 49 are 1, 7, and 49.
Factors or 21 are: 1 3 7 21 Factors or 49 are: 1 7 49 Common factors of 21 and 49 are: 1 and 7
The GCF is 7.
21, 28, 35, 42, 49
The four factors common to the numbers 9, 15, 18, 21, 30, 35, 36, 42, and 49 are 1, 3, 7, and 21. Each of these numbers can be divided evenly by these factors. However, they are not the only factors; these are simply the ones that appear in all the numbers listed.
Factors of 28: 1,2,4,7,14, and 28.Factors of 35: 1, 5, 7, and 35.Factors of 49: 1, 7, and 49.common factors: 1, 7.greatest of the common factors: 7 for 7>1 GCF of 28 35 and 49: 7.
1, 5, 7, 35 1, 7, 49 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84