Odds, evens, primes and factors
EVEN numbers end in 0, 2, 4,
6, or 8. ODD numbers end
with either 1, 3, 5, 7 or 9.
ODD or EVEN
1
PRIME numbers don’t divide by
anything but themselves and 1.
PRIME or
NOT PRIME
FACTORS are the numbers
that ‘divide into something.’
FACTORS
14
2
15
3
16
4
Even
Not
prime
1, 2, 4
ODD or EVEN
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PRIME or
NOT PRIME
FACTORS
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
26
© Sally Northen