Factors
List the first five multiples of 10
10,20,30,40,50
What is GCF
Greatest Common Factor
What is LCM
Least Common Multiple
5 snack packs.
List the first ten multiples of 12
12,24,36,48,60,72,84,96,108,120
Two radio stations are playing this week's #1 hit song. One radio station plays the song every 30 minutes. The other radio station plays the song every 45 minutes. In how many minutes will both radio stations play the song at the same time?
In 90 minutes
List the factors of 200
1,200,2,100,4,50,5,40,8,25,10,20,
List the first five multiples of 14
14,28,42,56,70
Find the LCM of 4 & 8
LCM= 8
List 3 prime numbers greater than 13 but less than 100.
17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
List the first three multiples of 28
28,56,84
Find the GCF of 12 & 15
GCF=3
List 3 square numbers greater than 40
ex. 49, 64, 81, 100, 121, 144,
Define Factor
A number that divides evenly into another number.
or
A number that is multiplied by another to give a product
Define Multiple
A multiple of a number is the product of that number and a nonzero whole number
Find the GCF of 200 & 300
GCF= 100
Find the LCM of 24 and 36
LCM = 72
Mr. Buckman served 30 cookies and 45 slices of pizza to a group of students. Each student ate the same number of pizza & cookies with nothing left over. What is the greatest number of students there could have been? And how many cookies and slices of pizza did each student have?
15 students- each had 2 cookies and 3 slices of pizza.