Factors
1, 2, 3, 6, 9, 18
What are the first seven multiples of 5?
5, 10, 15, 20, 25, 30, 35.
Multiply 20 by 6.
=120
22x30=
660
72 divided by 6=
12
What are the factors of 21?
1,3, 7, 21
Is 44 a multiple of 5?
No
Multiply 34 by 2.
=68
24x35=
840
25 divided by 2=
12 R1
What are the factors of 42?
1, 2, 3, 6, 7, 14, 21, 42.
What are the fix six multiples of 9?
9, 18, 27, 36, 45, 54
Find the product:
41 x 2=
82
58x40=
2,320
87 divided by 7=
12 R3
Find the common factors of 12 and 20.
1, 2, 4
Is 47 a prime number?
Yes
623x 3=
1, 869
38x22=
836
848 divided by 4=
212
Find the common factors of 18 and 36.
1, 2, 3, 6, 9, and 18.
Is 20 a prime or composite number?
Composite
4,211 x 2=
8,422
45x16=
720
635 divided by 3=
211 R 2