When two numbers have only 1 as their common factor, they are called ________ numbers.
Co-prime
Prime
Composite
Even
Least prime number is
0
1
2
3
Which of the following is a composite number?
19
23
43
55
Odd numbers leave ____________ as remainder when divisible by 2.
None of these
All numbers ending in 1, 3, 5, 7 or 9 are _________ numbers.
Odd
_________ is neither a prime nor a composite number
5
Numbers that have more than two factors are called _________ numbers.
Largest prime number is
999
10000
1 Lakh
Can't defined
All numbers ending in 0, 2, 4, 6 or 8 are ____________ numbers.
Even numbers are exactly divisible by
4