factorize(42) = 2 x 3 x 7
6 & 7
Use a factor tree. 42 21,2 7,3,2
All Factors of 42:1, 2, 3, 6, 7, 14, 21, 42
42 Divide by two. 21,2 Divide by three. 7,3,2 Stop.
We won't be able to find factors of 80 that are not factors of 80. The factors of 80 that aren't factors of 42 are 4, 5, 8, 10, 16, 20, 40 and 80.
the factors of 42 are 1,42,6,7,2,21,3,14
7 and 6
The factors of 42 are 1,2,3,6,7,14,21,42. The factors of 66 are 1,2,3,6,11,22,33,66
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The number 42 can be divided by each of these factors. Since 42 can be divided by 3 and 7, they are factors of 42.
All Factors of 42:1, 2, 3, 6, 7, 14, 21, 42
The composite factors of 42 are: 6, 14, 21, 42.
You multiply the factors together. if the factors are 6 and 7 or 2,3 and 7, then the number is 6x7=2x3x7=42
Factors of 18: 1,2,3,6,9,18 Factors of 42: 1,2,3,6,7,14,21,42 Factors of both: 1,2,3,6