Card 1 of 14
What defines a prime number?
A
A number that has exactly one factor: the number itself.
B
A number that has exactly two factors: 1 and itself.
C
A number that has only odd factors: 1 and itself.
D
A number that has exactly three factors: 1, itself and one other.
Card 1 of 14
Prime Factors, HCF and LCM Flashcards
14 flashcards on Edexcel IGCSE Maths Prime Factors, HCF and LCM: the key terms, formulae and methods you need to recall for Paper 1 and Paper 2.