COMPOSITE ,PRIME,FACTORS,MULTIPLES..

What are all the factors of 20?

• 2, 4, 5, 10

• 1, 2, 4, 5, 10, 20

• 2, 10

• 20, 40, 60

What are the first five multiples of 7?

• 1, 7

• 7, 8, 9, 10, 11

• 1, 2, 7, 14

• 7, 14, 21, 28, 35

What is a prime number?

• a number with ONLY two factors

• a number with LESS THAN two factors

• a number with ONLY one factor

• a number with MORE THAN two factors

What is a composite number?

• a number with ONLY TWO factors

• a number with LESS THAN TWO factors

• a number with MORE THAN TWO factors

• a number with ONLY ONE factor

Which list has only prime numbers?

• 2, 3, 4, 5
• 1, 5, 7, 9
• 2, 3, 5, 7
• 2, 4, 6, 8

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24
• 2, 3, 4, 6, 8, 12, 24, 36
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 4, 5, 6, 8, 12 ,24

Prime or Composite?

"19"

• Prime Number

• Composite Number

What prime number am I?

Multiply me by myself and the

product is 25. I am _____.

• 5

• 4

• 6

What is a prime number?

• a number with ONLY two factors

• a number with LESS THAN two factors

• a number with ONLY one factor

• a number with MORE THAN two factors

What is a composite number?

• a number with ONLY TWO factors

• a number with LESS THAN TWO factors

• a number with MORE THAN TWO factors

• a number with ONLY ONE factor