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Multiply
Factors
Multiples
Greatest Common Factor
Least Common Multiple
100
9X9
What is 81
100
List the factors of 15
What is 1,3,5,15
100
List the first 5 multiples of 6
What is 6,12,18,24,30,36,42
100
What is the GCF of 2,10
What is 2
100
The LCM of 15,5
What is 15
200
45X9
What is 405
200
List the factors of 45
What is 1, 3, 5, 9, 15, 45
200
List the first 5 multiples of 10
What is 10,20,30,40,50,60
200
What is the GCF of 6,7
What is 1
200
LCM of 50,100
What is 100
300
456X7
What is 3,192
300
List the factors of 50
What is 1, 2, 5, 10, 25, 50
300
List the first 5 multiples of 7
What is 7,14,21,28,35,42
300
What is the GCF of 15,25
What is 5
300
LCM of 16, 32
What is 32
400

345X8

What is 2,760

400
List the factors of 32
What is 1,2,4,8,16,32
400
List the first 5 multiples of 15
What is 15,30,45,60,75,90
400
The GCF of 35,42
What is 7
400
The LCM of 42,14
What is 42
500

2345x3

What is 7,035

500
List the factors of 100
What is 1,2,5,10,20,25,50,100
500
List the first 5 multiples of 50
What is 50,100,150,200,250,300
500
The GCF of 50, 25
What is 25
500
LCM of 60, 12
What is 120