factor & multiple land
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Factor & Multiple Land. Find the greatest common factor of 28 and 32. 4. Find the least common multiple of 4 and 6. 12. GCF(30, 60, 75). 15. - PowerPoint PPT PresentationTRANSCRIPT
Common
Land
Find the greatest
common factor of 28 and 32
4
True or False: The least common multiple of a set of numbers is equal to the product of
the numbers in the list
False. This is
sometimes true but
not always true.
Find the least common
multiple of 4 and 6
12
GCF(30, 60, 75)
15
Chris is making goodie bags to hand out at his
birthday party. Chris has 36 gumdrops, 8 packages of
nerds, and 52 sticks of gum. He would like to use all of the candy and have no leftovers. How many gumdrops will each of
Chris’s friends receive in their goodie bag?
9 gumdrop
s
George is placing his toys in piles. He can
make piles of 6 or piles 9 with no leftover toys and an equal amount of toys in each pile.
What is the least number of total toys George can have?
18 toys
Kenneth and his friend Troy are running laps on the school track. They
started at the same time. Kenneth can run one lap
in 7 minutes and Troy can run a lap in 8
minutes. After how many minutes will they
complete a lap at the same exact time?
56 minutes
True or False: Every set of
numbers has a greatest
common factor. Explain your
answer.
True, all numbers share a
common factor of 1
Kenneth and his friend Troy are running laps on the
school track. They started at the same time. Kenneth can run one lap in 6 minutes and
Troy can run a lap in 8 minutes. How many minutes
will pass before they next complete a lap at the same time? How many laps will
Troy have completed?
24 minutes
&3 laps
Find the greatest
common factor of 120 and 135
15
Find the least common
multiple of 4 and 8
8
Ronald is making his own party mix to hand out to the crowd at the football game.
He has 18 ounces of Cheerios, 42 ounces of Wheat Chex, and
72 ounces of m&m’s for the mix. If Ronald wants to make equal sized portions and have
no leftovers, how many ounces of m&m’s will go in
each bag?
12 ounces
Find the least common
multiple of 3, 7, and 9
63
Carla is creating baskets for a raffle. She has 28 scratch-off lottery tickets, 42 gift cards for Regal Cinemas, and 21
bags of m&m’s to put in the baskets. What is the greatest number of baskets Carla can make so that each basket is exactly the same and there
are no items leftover?
7 baskets
GCF(28,37)
1
LCM(20,30)
60
Yani is planting flowers in his front yard. He
can make rows of 9 or rows of 12 and not
have any plants leftover. What is the
least number of flowers Yani can have?
36 flowers
Sally is making a salad and has several toppings for her salad. She has 48 croutons,
36 pieces of bacon crumbles, and 72 sunflower seeds. Sally wants to put an equal amount of each topping on each salad with no leftovers. How many salads can Susie make? How
many croutons will be on each salad?
12 salads &14
croutons