Dada Ajay
Dada
: Think carefully and tell me when
: The number 1 has only one factor, litsell, so I can't all
: You're right. I is considered neither a prime number nor a composite nun
1 is a number which is neither prime nor composite,
Problem Set 34
1. Write all the prime numbers between 1 and 20.2 3 5 7
3. Circle the prime numbers in the list given below.
22, 37, 43, 48, 53, 60, 91, 57, 59, 77, 79, 97, 100
4. Which of the prime numbers are even numbers?
Co-prime numbers
Dada : Tell me all the factors of 12 and 18.
Anju
: I'll tell the factors of 12: 1, 2, 3, 4, 6, 12,
I'll give the factors of 18: 1, 2, 3, 6, 9, 18.
factors of 12 and 18.
2. Write all the composite numbers between 21 and 50.
