Prime Number
A number that has two factors: one and itself.
Prime Number
A number that has three or more factors.
Composite Number
All even numbers are divisible by this number.
2
This is the smallest Prime Number.
2
4
Which two rules of divisibility where in you need to add the add the digits and the sum should be a multiple of that number?
3 & 9
Which is Prime Number 81, 51 or 91?
91
How many Factors does 90 has?
12 Factors
56 is divisible by 2, 3, 4, 5, 6, and ?
7
Eratosthenes
Which among these numbers is Composite? 141, 21, or 53
53
385 is divisible by 3 and other two prime numbers?
7 and 11
Is 337 a prime number?
Yes
Is 111 a composite number?
Yes
1,023 is divisible by 2 prime numbers. What are those?