H.C.F of 36 and 144 is:
36
144
4
2
All numbers are multiples of
1
10
100
The numbers which have more than two factors are called.
Even
Prime
Composite
None of these
The two Consecutive prime numbers with difference 2 are called:
Co-primes
Twin primes
The multiples of 11 less than 50 which are even numbers are
22,30,50
20,33,45
11,22,33,44
22,44
Choose the Co-prime numbers from the following primes.
7 and 63
36 and 25
25 and 21
63 and 81
The sum of the first five multiple of 6 is
90
60
30
120
An example for twin primes is:
5, 11
3, 5
11, 17
3, 7
Example for co-prime numbers is:
25, 14
18, 16
9, 18
11, 77
All numbers with 1,3,5,7 or 9 in the unit place are called ________ numbers.
odd
even
rational
