Prime Numbers and Their Properties

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a number that has more than two positive divisors.

Front

Is 29 a prime number?

Back

Yes, 29 is a prime number because it is only divisible by 1 and 29.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the first step in checking if a number is prime?

Back

Find the square root of the number.

Front

What does it mean if a number is divisible by another number?

Back

It means that when you divide the first number by the second, there is no remainder.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Front

What is the square root of 36?

Back

The square root of 36 is 6.

Front

Why is 36 a composite number?

Back

Because it can be divided by numbers other than 1 and itself, like 2, 3, 4, 6, 9, 12, and 18.

Front

What is the approximate square root of 97?

Back

About 10.