HCF and LCM

Which of the following is true about factors?

• Factors are numbers that leave a remainder when dividing another number.

• Factors are always greater than the number they divide.

• Factors are numbers that divide another number exactly.

• Factors are the results of multiplication tables.

What is the Highest Common Factor (HCF) of 16 and 24?

• 16

• 8

• 4

• 12

Why is finding the HCF useful in real-life scenarios?

• It helps in multiplying numbers together.

• It helps in finding the smallest number in a list.

• It helps in dividing items equally among groups.

• It helps in creating multiplication tables.

What is the Lowest Common Multiple (LCM) of 16 and 24?

• 72

• 64

• 48

• 32

Which of the following steps is NOT part of finding the LCM?

• Listing the multiples of each number.

• Finding the common multiples.

• Choosing the largest common multiple.

• Choosing the smallest common multiple.