Prime Factorization, GCF, LCM

Is 5 prime or composite? 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Tags

CCSS.4.OA.B.4

All of these are prime except

• 3
• 9
• 2
• 13

Tags

CCSS.4.OA.B.4

2 x 2 x 2 is the prime factorization of

• 6
• 12
• 22
• 8

One is 

• prime
• composite
• not prime or composite
• the loneliest number that you'll ever do

Tags

CCSS.4.OA.B.4

What number is never allowed in a factor tree? 

• 13
• 1 
• 8675309
• 2

Tags

CCSS.6.EE.A.1

What is a prime factorization

• A whole number written as a doge emoji
• A whole number written as a novel
• A whole number written as a merchandise product
• A whole number written as a product of prime factors

What is the prime factorization of 21

• 1x7x4
• 1738x1
• 21x3
• 7x3

Is 7 a prime number

• Maybe
• Yes
• No
• Patel

Tags

CCSS.4.OA.B.4

GCF of 28 and 40

• 2
• 4
• 7
• 8