In this worksheet, we will practice verifying whether a number is divisible by another and using the known facts of divisibility to solve problems.
Which of these is divisible by 6?
- A 40
- B 10
- C 16
- D 30
What number are 3, 7, and 9 divisible by?
Which of the following is divisible by 5, 2, and 3?
- A 3,495
- B 2,330
- C 1,398
- D 6,990
Find the greatest-digit number divisible by 5 and 3.
Find the greatest number divisible by 2 which has 9 equal digits.
Which of the following are multiples of 2 that are also divisible by 3?
- A5, 8, 18
- B0, 6, 10
- C4, 12, 9
- D6, 12, 18
- E8, 9, 9
Complete the following: As then 342 is a multiple of and 19 and also 342 is divisible by and 18.
- A18, 19, 18
- B19, 18, 18
- C18, 19, 19
- D18, 18, 19
- E19, 19, 18
Find all the numbers between 115 and 123 that are divisible by 2.
- A116, 118, and 120
- B116, 120, 122, and 124
- C118, 120, and 122
- D116, 118, 120, and 122
All numbers are divisible by .
All numbers are divisible by 2.
- A even
- B odd
is the only even prime number.
The process of writing a number as a product of other numbers is called .
A number is divisible by 2 if its unit digit is .
- Aa prime number
- Ban odd number
- Can even number
The number 225 is divisible by two prime numbers. If 3 is one of the two numbers, which of these is the other?
Is the following true or false: 9 810 is divisible by 5 and 10?
Engy has blocks in three colours. The blue blocks are 3 cm high. The red blocks are 5 cm high, and the green blocks are 7 cm high.
- A a green tower that is 18 cm high
- B a blue tower that is 14 cm high
- C a red tower that is 35 cm high
Find the largest number formed from 5, 6, 7, and 8 which is divisible by 5.
Find the greatest-digit number that is not divisible by 2.
Find the greatest number which is divisible by both 5 and 3 and is formed from 4 different digits.
Find the largest 9-digit number which is divisible by 5 and not divisible by 3.
Fill in the blanks in the following table:
- A167, 0, divisible
- B6, 0, not divisible
- C167, 6, divisible
- D6, 27, not divisible
- E167, 6, not divisible
Find the greatest 6-digit number which is divisible by 2, 3, and 5.