GCF
LCM
Scientific Notation 1
Scientific Notation 2
1

GCF of 10 and 12

GCF=2

1

LCM of 8 and 10

LCM=40

1

Write this number in Scientific Notation: 23,000

2.3 x 10^4

1

Write this number in Scientific Notation: .00023

2.3 x 10^-4

2

GCF of 12 and 16

GCF=4

2

LCM of 8 and 6

LCM=24

2

Write this number in Scientific Notation: 1,380,000

1.38 x 10^6

2

Write this number in Scientific Notation: .00007081

7.081 x 10^-5

3

GCF of 16 and 24

GCF=8

3

LCM of 5 and 9

LCM=45

3

Write this number in Scientific Notation: 4,017,000,000

4.017 x 10^9

3

Write this number in Scientific Notation: .00000138

1.38 x 10^-6

4

GCF of 20 and 28

GCF=4

4

LCM of 12 and 16

LCM=48

4

Write this number in Scientific Notation: 4,231,820,000,000

4.23182 x 10^12

4

Write this number in Scientific Notation: .0000000308217

3.08217 x 10^-8

5

GCF of 32 and 48

GCF=16

5

LCM of 28 and 24

LCM=168

5

Write this number in Scientific Notation: 32,980,102,000,000,000,000

3.2980102 x 10^19

5

Write this number in Scientific Notation: .0000000000000052431

5.2431 x 10^-15