Greatest Common Factor
22x3x5
What is 60
Amy received a shipment of 14 boxes of pencils. Each box contains 45 pencils. How many pencils did she receive?
She received 630 pencils.
The prime factorization of 20
What is 22x5
Amy received a shipment of 2025 pencils. The shipment had 27 boxes. How many pencils are in each box?
There are 75 pencils in each box.
The prime factorization of 25
What is 52
287 students are having lunch in the cafeteria. Each table seats 12 people. How many tables are needed for all the student to have a seat?
There needs to be 24 tables to seat all the students.
The numbers 24 is divisible by (2, 3, 5, 10)
What is 2 and 3
23x32
What is the prime factorization of 72
In 8-12 grade, there are 249 students. In 4-7 grade, there are three times as many students. How many students are there in 4-12 grade?
There are 996 students in total.
The rule of divisibility for 3
What is add up the digits and check if the sum is divisible by 3
32 x11
What is the prime factorization of 99
Classroom 2 has 23 students. Classroom 4 has twice as many as Classroom 2. Classroom 7 has three times as many as Classroom 4. How many students are there in all three classrooms?
There are 207 students altogether.