GCF and LCM Concepts Review

The video tutorial explains the kick method to find the greatest common factor (GCF) and least common multiple (LCM) of numbers. It demonstrates dividing numbers to find common factors and multiplying them to get the GCF. For the LCM, it involves multiplying the factors with the numbers on top. The method is visual and helps even those not proficient in times tables.

What is the primary purpose of the kick method as introduced in the video?

• To find the sum of two numbers

• To multiply two numbers

• To subtract two numbers

• To determine the greatest common factor and least common multiple

When dividing 48 and 72 by 2, what are the resulting numbers?

• 48 and 72

• 12 and 18

• 24 and 36

• 6 and 9

What is the first step in the kick method as demonstrated in the video?

• Multiplying the numbers

• Subtracting the numbers

• Dividing the numbers by 2

• Adding the numbers

After dividing by 6, what are the next numbers obtained?

• 24 and 36

• 4 and 6

• 2 and 3

• 12 and 18

What indicates that the division process is complete in the kick method?

• When the numbers are negative

• When the numbers are zero

• When the only divisor left is 1

• When the numbers are equal

What is the significance of the number 1 in the division process of the kick method?

• It is ignored in the process

• It is used to multiply the numbers

• It shows the process is complete

• It indicates the start of the process

How is the greatest common factor determined using the kick method?

• By dividing the divisors

• By multiplying the divisors used in the process

• By subtracting the divisors

• By adding the divisors

What is the greatest common factor of 48 and 72 as calculated in the video?

• 48

• 36

• 24

• 12

To find the least common multiple, what additional step is taken after multiplying the divisors?

• Divide by the original numbers

• Subtract the remaining numbers

• Multiply with the remaining numbers on top

• Add the original numbers

What is the least common multiple of 48 and 72 as calculated in the video?

• 120

• 168

• 144

• 96