Factors and Prime Factorisation

What are the first five multiples of 12

• 12, 22, 36, 48, 60

• 12, 26, 38, 48, 62

• 12, 24, 36, 48, 60

• 12, 24, 36, 48, 60, 72

What are the factors of 36

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 15, 18, 36

• 1, 2, 3, 4, 6, 6, 9, 12, 36

• 1, 3, 4, 6, 6, 9, 12, 36

• none of the above

Tags

CCSS.4.OA.B.4

Give the first 5 multiples of 9

Write the factors of 18 (in numerical order)

Tags

CCSS.4.OA.B.4

Is 1 a prime number?

• Yes

• No

• Its a lonely number

• It is after 0

Tags

CCSS.4.OA.B.4

Is 7 prime of composite

• Prime

• Composite

• Its a number

• I'm not sure

Tags

CCSS.4.OA.B.4

2 x 2 x 2 x 3 x 3 is equal to...

• 74

• 63

• 54

• 72

Tags

CCSS.6.EE.A.1

Is 86 prime or composite

• Prime

• Both

• Composite

• None of the above

Tags

CCSS.4.OA.B.4

2 x 2 x 5 x 5

• 20

• 98

• 105

• 100

Tags

CCSS.3.OA.A.1

What are the Prime Factors of 45