Key in the number

Exercise and reference answers

Questions

1. Answer

   4

   Question

   What is the HCF of 96 and 404?

2. Answer

   360

   Question

   What is the LCM of 6, 72 and 120?

3. Answer

   11

   Question

   Write 253 as a product of two primes. What is the smaller prime?

4. Answer

   9696

   Question

   The HCF of two numbers is 4 and their product is 38784. What is their LCM?

Instructions

Work out each answer and key it in on the pad.

Explanation