Find the sum of first three multiples of 5.
15
20
30
35
What is the difference between the least common multiple and highest common factor of the number 8 and 12?
28
8
4
__________ is a multiple of every non - zero number.
1
0
10
5
The highest common factor of 20 and 24 is
2
3
Find the odd one:
31
43
73
93
The number 24 has ________ factors.
2 factors
4 factors
6 factors
8 factors
First multiple of a number is
The number itself
First 3 multiples of 5 are
2, 4 , 8
5, 10, 15
20, 25, 30
40, 45, 50
_________ should subtracted from 642 to make it divisible by 8.
642
Which of the following statement is false?
Every number is both a factor and a multiple of itself
56 is a multiple of each one of 4 , 7 and 8
1 is called a unique number because it has only one factor
30615 is divisible by 9
