prime numbers Flashcards
(10 cards)
1
Q
prime no. from 0s ?
how many?
A
“4”
➡️
2, 3, 5, 7
2
Q
prime no. from 10s ?
how many?
A
“4”
➡️
11, 13, 17, 19
3
Q
prime no. from 20s ?
how many?
A
“2”
➡️
23, 29
4
Q
prime no. from 30s ?
how many?
A
“2”
➡️
31, 37
5
Q
prime no. from 40s ?
how many?
A
“3”
➡️
41, 43, 47
6
Q
prime no. from 50s ?
how many?
A
“2”
➡️
53, 59
7
Q
prime no. from 60s ?
how many?
A
“2”
➡️
61, 67
8
Q
prime no. from 70s ?
how many?
A
“3”
➡️
71, 73, 79
9
Q
prime no. from 80s ?
how many?
A
“2”
➡️
83, 89
10
Q
prime no. from 90s ?
how many?
A
“1”
➡️
97