Across
- 4. Each number has ____ number of factors
- 5. Two numbers that have only 1 as a common factor are called ______
- 6. Numbers having 3 or more factors are called __ numbers
- 8. A multiple of a number is always ______ by the number.
- 9. A number having _____ at one's place is divisible by 10
Down
- 1. Two prime numbers with a difference of 2 are called _____ prime numbers.
- 2. Every multiple is ______ of 1
- 3. 2 is the only eve number that is _____
- 4. 1 is a _____ of every number
- 7. Each number has an ___ number of multiples