quick revision on prime numbers, prime factorsiation, HCF and LCM

Описание к видео quick revision on prime numbers, prime factorsiation, HCF and LCM

0:00 Introduction
0:19 Definition of prime and composite number
2:19 Test to determine if a number is a prime or a composite
4:14 Possible exam question one
7:07 Possible exam question two
9:42 Practice Question one using the Tree and the Ladder Method
14:53 Practice Question one continues
17:09 Practice Question two
18:27 N Level Question one
21:22 N level Question two
24:36 O level Question one
30:06 O level Question two

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