Factors and Multiples
Write the first 5 multiples of 15.
15, 30, 45, 60, 75
(10 x 2) / 5
4
3 - -4
7
Simplify 12/28
3/7
-2n + 3 + 7
-2n + 10
1, 2, 3, 6, 9, 18, 27, 54
3 + 10 / 2
8
-2 - 5 + -2
-9
4 - 29/8
3/8
1 + 4m + 1 + 8m
2 + 12m
Write the prime factorization of 28.
22 x 7
4 x (6 - 3 - 2)
4
5 - (-3 + 3)
5
2/5 + 2/3
1 1/15
7 x (1 - 7k)
7 - 49k
Find the Least Common Multiple of 18 and 27.
54
2 x 3 / (5 - (5 - 3))
2
|-2 x -5|
10
(-3/2) x (11/10)
-1 13/20
9 x (1 - 8n)
9 - 72n
Find the Greatest Common Factor of 42 and 78.
6
2 x 5 / 5 x 22 - 3
5
(5 - 4)3 x -4
-4
(-5/3) / (-3/7)
3 8/9
6n - 10 x (1 - 10n)
106n - 10