LCM
Find the LCM of 3 and 4.
12
Find the GCF of 8 and 12.
4
Write the prime factorization of 24 in Exponential form.
23 × 3
Myra is having a birthday party for all math friends. She has 12 pencils and 18 erasers to give away as goody bags. What is the greatest number of bags she can make using all the the math equipment?
6 goody bags.
A whole number greater than 1 that has exactly two factors is called what?
A prime number
Find the LCM of 6 and 8.
24
Find the GCF of 27 and 45.
9
Write the prime factorization of 50 in expanded form
2x5x5
A school bell rings every 6 minutes and another bell rings every 8 minutes. If they ring together at 9:00, at what time will they ring together again at the same time?
9:24
A non-zero number that divides evenly into another number is called what?
A factor
Find the LCM of 12 & 15.
60
Find the GCF of 36 and 60. (use either method)
12
what number has the prime factorization of 23 × 32
72
Mr. Buckman has 24 girls and 32 boys attend his ultimate frisbee practice. He wants to make teams so that there is an equal amount of boys and girls foreach team. What is the greatest numbers of teams he can make? How many boys and girls should be on each team? If you write "join the MVMS ultimate frisbee team" on your whiteboard, you automatically get the points.
8 teams: 3 girls and 4 boys per team.
What is the vocab word for a number when it is multiplied by itself exactly twice.
a Square number
252
Find the GCF of 48 and 72 using the prime factorization method
24
Write the prime factorization of 180 in either form
2x2x3x3x5
OR
2² × 3² × 5
Two buses leave school at the same time. One returns every 12 minutes and the other every 15 minutes. How many minutes until they are both back at school together?
60 minutes
What is the term for a mathematical operation used for repeated multiplication by the same number?
An exponent or Power
Find the LCM of 45 & 100, hint: finding the prime factorization will be quicker
900
Find the GCF of 72 & 90 using prime factorization.
18
What is the prime factorization of 360 in exponential form
23 x 32x5
Good guy Greyson decides to give his beloved math class sweet treats. He's got 48 cookies, 60 brownies, and 72 mini candies. He wants to make the greatest possible number of identical prize bags with no items left over. How many bags can he make, and what will each bag contain?
12 bags; 4 cookies, 5 brownies, and 6 mini candies.
Define prime factorization
Prime factorization is the process of breaking down a number into a product of prime numbers. Which multiply together to give the original number.