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KS2 Number Properties Practice Questions

Practise number properties for the Year 6 KS2 SATs — factors and common factors, multiples and common multiples, prime numbers, and square and cube numbers. Every question is marked instantly with a worked explanation. Free, with no sign-up.

  • 25,150+ SATs-aligned questions
  • Matches the DfE National Curriculum
  • Instant marking with worked answers
  • Free — no card needed

Try These 10 Questions

Type or pick your answer and press Check — you'll get instant feedback and a worked explanation for every question.

Question 1

How many factors does 36 have?

Question 2

What is the lowest common multiple (LCM) of 6 and 8?

Question 3

How many prime numbers are there between 20 and 30 (not including 20 or 30)?

Question 4

Which of these is NOT a square number?

Question 5

A number is both a square number and a factor of 100. It is greater than 1. List ALL possible values.

Question 6

Which of these numbers is a multiple of both 4 and 6?

Question 7

Which of these is a prime number?

Question 8

What is the highest common factor (HCF) of 36 and 48?

Question 9

What is 5²?

Question 10

What is the lowest common multiple (LCM) of 6 and 9?

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Number Properties — Frequently Asked Questions

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