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Mathematics

4th Grade

Used 62+ times

Prime Factorization
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

Which number below is a prime number?

4

7

9

10

2.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

Which number below is not an even number?

278

590

1 751

3 612

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which is the correct prime factors of 12?

2 x 2 x 3

2 x 2 x 2 x 3

4 x 3

3 x 3 x 3 x 3

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

He is one of the greatest Greek scientific writer and invented a method of finding out prime numbers in a group numbers.

John Horton Conway

Pythagoras

Eratosthenes of Cyrene

Leonhard Euler

5.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

It is a number with two factors, 1 and the number itself.

Composite number

Prime numbers

6.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

These are numbers to multiply to get the product.

(a)  

7.

FILL IN THE BLANKS QUESTION

5 sec • 1 pt

It is the only even prime number.

(a)  

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