Factors and Multiples Practice Questions

Class 4 · Mathematics · 419 free MCQs with instant results and detailed explanations.

419

Total

140

Easy

194

Medium

Hard

Start Practicing Factors and Multiples

Take a timed quiz or customize your practice session

Quick Quiz (10 Qs) → Mock Test (25 Qs) ⚙ Customize

Topics in Factors and Multiples

Multiples 100

Factors 116

HCF and LCM Basics 101

Prime and Composite 102

Sample Questions from Factors and Multiples

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Easy

What are the factors of 12?

A. 1, 2, 3, 4, 6, 12

B. 2, 3, 6

C. 1, 5, 12

D. 12, 13

Show Answer & Explanation

Correct Answer: A

Factors are numbers that divide the number without leaving a remainder. For 12, these are 1, 2, 3, 4, 6, and 12.

Easy

Which of the following numbers is a factor of 18?

A. 4

B. 3

C. 7

D. 10

Show Answer & Explanation

Correct Answer: B

3 is a factor of 18 because 18 ÷ 3 = 6, with no remainder.

Easy

If a number is a factor of 20, which of the following must be true?

A. It can be greater than 20

B. It can be 5

C. It can be 10

D. It can only be 1

Show Answer & Explanation

Correct Answer: B

Factors of a number can be equal to or less than the number itself. 5 is one of the factors of 20.

Medium

If a number is a factor of both 18 and 30, which of the following could it be?

A. 3

B. 5

C. 9

D. 12

Show Answer & Explanation

Correct Answer: A

3 is a common factor of both 18 (18 ÷ 3 = 6) and 30 (30 ÷ 3 = 10).

Medium

Which of the following represents all the factors of 36?

A. 1, 2, 3, 6, 9, 12, 18, 36

B. 2, 3, 4, 9

C. 1, 4, 8, 12

D. 1, 3, 5, 6

Show Answer & Explanation

Correct Answer: A

The complete set of factors for 36 includes all numbers that can divide 36 without leaving a remainder.

Medium

Which number is NOT a factor of 45?

A. 1

B. 5

C. 10

D. 15

Show Answer & Explanation

Correct Answer: C

10 is not a factor of 45 because 45 cannot be divided evenly by 10.

Medium

If a number has factors 1, 2, 4, and 8, what could the number be?

A. 8

B. 12

C. 16

D. 20

Show Answer & Explanation

Correct Answer: C

The number 16 has the factors 1, 2, 4, and 8, as 16 can be divided evenly by these numbers.

Hard

Which of the following numbers has exactly three factors?

A. 9

B. 8

C. 12

D. 15

Show Answer & Explanation

Correct Answer: A

The number 9 has factors 1, 3, and 9, which are exactly three. Numbers with exactly three factors are perfect squares of prime numbers.

Hard

If the factors of a number are 1, 2, 4, 8, and 16, what is the number?

A. 16

B. 32

C. 64

D. 8

Show Answer & Explanation

Correct Answer: A

The number 16 has factors 1, 2, 4, 8, and 16. It is the highest value in the list.

Q10

Hard

Which of the following statements is true about factors?

A. Every number has 1 as a factor.

B. Only prime numbers have two factors.

C. Factors of a number can be negative.

D. All composite numbers are even.

Show Answer & Explanation

Correct Answer: A

Every integer has 1 as a factor. This is a fundamental property of factors.

Showing 10 of 419 questions. Start a quiz to practice all questions with scoring and timer.

Practice All 419 Questions →

More Mathematics Chapters

1 Large Numbers

430 Qs →

2 Addition and Subtraction

172 Qs →

422 Qs →

295 Qs →

390 Qs →

370 Qs →

402 Qs →

169 Qs →

Other Class 4 Subjects

📖 English → 🌳 EVS →

Factors and Multiples — Class 4 Mathematics Practice Questions Online

This page contains 419 practice MCQs for the chapter Factors and Multiples in Class 4 Mathematics. The questions are organized by difficulty — 140 easy, 194 medium, 85 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 4 topics, giving you comprehensive coverage of the entire chapter.