|
 Factors and Multiples 30 Flashcards |
Start
|
|
Factors of a number are defined as numbers that ___ the given number completely. |
Card: 1 / 30 |
|
|
Divide |
Card: 2 / 30 |
|
|
True or False: A prime number has more than two factors. |
Card: 3 / 30 |
|
|
False, a prime number has exactly two factors. |
Card: 4 / 30 |
|
|
Find the common factors of 12 and 18. |
Card: 5 / 30 |
|
|
The common factors are 1, 2, 3, and 6. |
Card: 6 / 30 |
|
|
What are the factors of 24? |
Card: 7 / 30 |
|
|
The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. |
Card: 8 / 30 |
|
|
1 is a factor of ___ numbers. |
Card: 9 / 30 |
|
|
All numbers |
Card: 10 / 30 |
|
|
True or False: Every number is its own largest factor. |
Card: 11 / 30 |
|
|
True |
Card: 12 / 30 |
|
|
What is the prime factorization of 36? |
Card: 13 / 30 |
|
|
The prime factorization of 36 is 2 × 2 × 3 × 3. |
Card: 14 / 30 |
|
|
What determines if a number is a multiple of another number? |
Card: 15 / 30 |
|
|
 Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only
|
|
|
|
A number is a multiple if it can be divided by another number with no remainder. |
Card: 16 / 30 |
|
|
Fill in the blank: The first four multiples of 5 are ___, ___, ___, and ___. |
Card: 17 / 30 |
|
|
5, 10, 15, 20 |
Card: 18 / 30 |
|
|
How can you check if 93 is a multiple of 7? |
Card: 19 / 30 |
|
|
By dividing 93 by 7; if the remainder is 0, then it is a multiple. |
Card: 20 / 30 |
|
|
What are even numbers defined as? |
Card: 21 / 30 |
|
|
Even numbers are multiples of 2. |
Card: 22 / 30 |
|
|
Fill in the blank: The smallest prime number is ___. |
Card: 23 / 30 |
|
|
2 |
Card: 24 / 30 |
|
|
What is a composite number? |
Card: 25 / 30 |
|
|
A composite number is a natural number greater than 1 that has more than two factors. |
Card: 26 / 30 |
|
|
True or False: 1 is considered a prime number. |
Card: 27 / 30 |
|
|
False, 1 is neither prime nor composite. |
Card: 28 / 30 |
|
|
What is the method called that is used to find all prime numbers up to 100? |
Card: 29 / 30 |
|
|
Sieve of Eratosthenes |
Card: 30 / 30 |
|
|
Completed! Keep practicing to master all of them. |
Restart
|
