Factors
The factors of 18
What is 1, 2, 3, 6, 9 and 18?
1, 2, 5, 10 are factors of this number.
What is 10?
The 6th multiple of 1
What is 6?
The 10th multiple of 90
What is 900?
True or false:
All odd numbers are multiples of 3
What is false?
The factors of 3
What is 1 and 3?
1, 3, 9, 27 are factors for what number?
What is 27.
The first 4 multiples of 20
What is 20, 40, 60 and 80
Give the first 3 multiples of 7
what is 7, 14 and 21?
Which of the following numbers has 7 as a factor?
10 15 20 21 40
What is 21?
1, 13
What are the factors of 43?
1, 43
The first ten multiples of 10 are
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
The 15th multiple of 7
What is 105?
Find the largest multiple of 5 that is below 32
What is 30?
The factors of 100
What is 1, 2, 4, 5, 10, 20, 25, 50, 100 ?
Give the number for these factors: 1, 3, 5, 15
What is 15?
Choose the odd one out from this list of multiples of 8
56 88 24
28 32 96
16 48 80
What is 28?
What is 216?
True or False: If 6 is a factor of a number, then 3 is also a factor of that number
True
What is 36?
the factors of 20
What is 1, 2, 4, 5, 10, 20?
Give 1 common multiple of 4 and 6
What is 12 / 24 / 36 / 48 / ...?
A number which is multiple of 2
what is ...? (any number which ends with 0, 2, 4, 6, 8)
True or False: If two numbers are multiples of 10, then their sum is a multiple of 10
True