GCF and LCM Fundamentals

What is a factor?

• The largest factor common to two or more expressions

• An expression that can be divided by another expression without a remainder

• An expression that can be multiplied to give other factors

• The smallest multiple in a list

Tags

CCSS.4.OA.B.4

Which of the following is a multiple of 8?

• 3

• 2

• 4

• 16

Tags

CCSS.4.OA.B.4

What does GCF stand for?

• Greatest Common Factor

• Greatest Common Fraction

• Greatest Common Formula

• Greatest Common Function

Tags

CCSS.6.NS.B.4

How do you find the GCF of two numbers?

• List the factors of the numbers and find the largest common factor

• Divide the larger number by the smaller number

• Multiply the numbers together

• List the multiples of the numbers and find the smallest common multiple

Tags

CCSS.6.NS.B.4

What is the GCF of 4 and 10?

• 1

• 2

• 4

• 10

Tags

CCSS.6.NS.B.4

What does LCM stand for?

• Least Common Mode

• Least Common Mean

• Least Common Measure

• Least Common Multiple

Tags

CCSS.6.NS.B.4

How do you find the LCM of two numbers?

• Divide the larger number by the smaller number

• List the factors of the numbers and find the largest common factor

• Multiply the numbers together

• List the multiples of the numbers and find the smallest common multiple

Tags

CCSS.6.NS.B.4

What is the LCM of 24 and 32?

• 64

• 48

• 128

• 96

Tags

CCSS.6.NS.B.4

What is the GCF of 30 and 6?

• 30

• 6

• 1

• 3

Tags

CCSS.6.NS.B.4

What is the LCM of 3 and 4?

• 6

• 8

• 9

• 12

Tags

CCSS.6.NS.B.4