GCD of More than 2 Numbers using Step Diagram

Q. Britney is a costume designer. She had $52$ circular buttons, $56$ square buttons, and $60$ rectangular buttons for designing purposes. How many maximum dresses can she design so that no buttons are left? Also, find the number of square buttons that are used in each dress?

1. She can make total $4$ dresses.
2. $14$ square bottons will be used in each dress.
3. She can make total $6$ dresses.
4. $13$ square bottons will be used in each dress.

Q. Find the GCD of $27,36$ and $80$ using step diagram.

1. $2$
2. $1$
3. $3$
4. $5$

Q. The children received gift packages from their family members. All the packages consisted of total 54 teddy bears, 81 chocolate pastry, and 135 candies. Each child received the same gift package. The maximum possible number of identical packages prepared was

Q. Jordan bought $28$ fruits, $60$ chocolates and $84$ cookies. In a combination of these items, how many maximum number of packages of same type can Jordan prepare?

1. $4$
2. $8$
3. $7$
4. $15$

Q. Find the GCD of $24,54$ and $36$ using step diagram method.

1. $6$
2. $9$
3. $4$
4. $12$

Q. The greatest common divisor of $7,9$ and $21$ is

1. $3$
2. $1$
3. $7$
4. $0$