Factors Of A Given Number Flashcards
(6 cards)
1
Q
How do you find factors of a given number
A
Systematically divide your number going up from 2. If the result is whole it’s a factor of your given number (1 and the number are always a factor)
2
Q
Factors of 10 and 12
A
1,2,5,10
1,2,3,4,6,12
3
Q
What are multiples of a number
A
Any numbers that appear on the given numbers multiplication number
4
Q
What are Prime numbers
A
Prime numbers which has EXACTLY TWO factors. Prime numbers can only be divided by one and itself
5
Q
What are the first prime numbers up to 100
A
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
6
Q
Can any even number greater than 2 be a prime number?
A
No, because they have at least 3 factors (1, itself and 2)
