LCM
What is the LCM of 6 and 12
The LCM is 12
what is the GCF of 22 and 11
GCF is 11
What is the GCF of 6 and 3
The GCF is 3
We can find _________ by using skip counting, multiplication, or looking at the products on the times table chart.
Multiples
What is the LCM 2 and 9
The LCM is 18
What is the GCF of 8 and 12
GCF is 4
The school cafeteria serves tacos every sixth day and cheeseburgers every eight day. If tacos and cheeseburgers are both on today’s menu, how many days will it be before they are both on the menu again?
24 Days
To find _________ we list multiplication facts that equal to that number, and list those factors from smallest to largest.
Factors
What is the LCM of 5 and 15
LCM is 15
What is the GCF of 12 and 24?
The answer is 12.
Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?
75 minutes
If a word problem was asking to solve when something occurs at the same time, place, or day, I would use ________ to solve the problem.
LCM
What is LCM 25 and 10
LCM IS 50
What is the GCF of 36 and 24?
The answer is 12.
Sara has 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets she can make?
8 bouquets.
I am planting 50 apple trees and 30 peach trees in rows. I want to mix the apple and peach trees in my rows, and I want each row to be the same. What is the greatest number of trees I can plant per row?
10 trees per row.
What is the LCM of 10 and 25
50
What is the GCF of 42 and 48?
The answer is 6.
Lisa is making activity baskets to donate to charity. She has 12 coloring books, 28 markers, and 36 crayons. What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?
4 baskets.
Jorge plays baseball and soccer. Every 5 days he has a baseball game and every 8 days he has a soccer game. If he has a baseball and soccer game on the same day, in how many days will he have a baseball and soccer game on the same day?
40 days.