No student devices needed. Know more
10 questions
____________ is an exact divisor of a number.
Multiple
Factor
Prime
Composite
The first prime number is _________.
4
1
2
3
The smallest composite number is __________.
4
2
6
1
Which of the following are not twin primes?
3,5
5,7
11`,13
17,23
The number of prime numbers between 90 and 100
0
1
2
3
Which of the following numbers is divisible by 4?
8675231
9843212
1234567
543123
The sum of an even number and an odd number is_________
even number
odd number
Factors of a given number are finite.
true
false
A number which has more than two factors are called ______ number.
The total number of even prime numbers is __________
0
1
2
infinite
Explore all questions with a free account