(8th) Chapter 4: Number Theory PRETEST

List the first FOUR multiples of 7.

List in order all the factors of 24.

Tags

CCSS.4.OA.B.4

Is 51 prime or composite?

Tags

CCSS.4.OA.B.4

Is 43 prime or composite?

Tags

CCSS.4.OA.B.4

What is the prime factorization of 126?

What is the prime factorization of 49?

Tags

CCSS.6.EE.A.1

What is the Greatest Common Factor (GCF) of 24 & 42?

What is the Greatest Common Factor (GCF) of

 $26abc\ \&\ 65ad^2$ ?

What is the Least Common Multiple (LCM) of 8 & 6?

What is the Least Common Multiple (LCM) of 40 & 50?