Which US athlete has won the most Olympic medals?
Michael Phelps (with 28 medals)
Prime factorization of 180
22 x 32 x 5
Originally, Amazon only sold what kind of product?
Books
Prime factorization of 1000
23 x 53
At the movie theatre, they give out a free drink to every 75th customer and a free bag of popcorn to every 30th customer. On Monday 3,000 customers came to the theatre. How many people received both free items?
What is the world's longest river?
Nile River
Prime factorization of 555
3 x 5 x 37
Beginning at 8:30 A.M., tours of the National Capitol and the White House begin at a tour agency. Tours for the National Capitol leave every 15 minutes. Tours for the White House leave every 20 minutes. How often do the tours leave at the same time?
Every 60 min
Where is the world's largest volcano located?
Hawaii
Prime factorization of 720,000
27 x 32 x 54
LCM of 3, 42, 28
84
Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 6 seconds. In 60 seconds, how many times will they blink at the same time?
24 times
What's the human body's largest organ?
Skin
GCF of 52 and 91
13
Prime factorization of 1,000,000
26 x 56
LCM of 12, 80, 48
240
Reduce 300/971
Can't its prime