Mastering Factors, Multiples & Primes
Mathematics
GCSE Higher
10 questions
~20 mins
0 views0 downloads
About This Worksheet
A worksheet covering Factors, Multiples & Primes for GCSE Higher students. It includes procedural questions and problem-solving tasks to deepen understanding of number properties.
Topics covered:
Worksheet Preview
Full preview • 10 questions
Mastering Factors, Multiples & Primes
Subject: MathematicsGrade: GCSE Higher
Name:
Date:
Untitled Worksheet
Grade GCSE Higher
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
List all the factors of 36.
[2 marks]2.
Find the least common multiple (LCM) of 8 and 12.
[2 marks]3.
Identify whether 47 is a prime number.
[1 mark]AYes
BNo
4.
List all prime numbers less than 20.
[3 marks]5.
Calculate the greatest common divisor (GCD) of 48 and 60.
[3 marks]6.
Determine whether 91 is a prime number and justify your answer.
[4 marks]7.
Find the prime factorization of 84.
[3 marks]8.
A number is divisible by both 3 and 4. What is the smallest such number?
[2 marks]9.
Estimate the number of primes less than 100 using the prime number theorem.
[3 marks]10.
Challenge: A cryptographic algorithm relies on large prime numbers. If a prime number p is such that p ≡ 1 mod 4 and p < 50, list all possible values of p.
[4 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Related Worksheets
Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet