L.C.M of 12, 24 and 36 is
36
24
72
108
A whole number that does not exactly divisible by 2,is called _____ number
Even
Odd
Prime
Composite
Which of the following is a multiple of 9
19
28
46
Every number is a ________ and _______ of itself
Factor, multiple
Prime, Composite
Even, odd
None of these
A whole number that is exactly divisible by _____ is called an even number.
10
1
2
0
The smallest prime number is
5
What are the factors of 20?
1 ,3 , 4 , 5
2, 6, 5
2, 4, 5, 12, 20
1, 2, 4, 5, 10, 20
The smallest number of 4-digits exactly divisible by 12, 15, 20 and 35 is:
1,000
1,160
1,260
The two numbers which have only 1 as their common are called:
Co-primes
Twin prime
The factors of 21 are
1,3,7,21
1,3,6,21
2,3,7,21
1,7,21
