1) what is the first 5 multiples of 5 ? a) 5,10,15,20,25 b) 5,10 2) what are the factors of 6? a) 1,2,3,6 b) 1,2 3) 1 is a ______ number a) unique number b) prime number 4) ___________ is a factor of every number a) 1 b) 2 5) _______ will not be shown in factor tree a) 5 b) 1 6) The prime factorisation of 36 is a) 2x2x2x3 b) 2x3x3x3 c) 2x2x3x3 7) numbers that have more than 2 factors are called a) prime numbers b) twin prime numbers c) composite numbers 8) Numbers that have only 2 factors ,1 and the number itself are called  a) co prime b) prime numbers c) prime factors 9) Prime factors of a number can also be found by factorising in a pictorial form a) factor tree b) prime factors c) Prime factorisation 10) prime numbers which differ by 2 are called as a) co prime  numbers b) twin prime numbers

Factors & Multiples Quiz -PLAY AND WIN !!!!!!

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