Pre Algebra GCF/LCM and simplifying

LCM stands for

• Least correct multiple
• Latest common multiple
• Least common multiple
• Laser classroom mouse

GCF stands for 

• Greatest common factor
• Greatest common fraction
• Giant cat fingernail 
• Greatest calculated factor

multiples for the number 3 include..

• 4,8,12,16,18,21
• 3,5,7,9,10,12
• 3,4,5,6,7,8
• 3,6,9,12,15,18

Factors of the number 12 include..

• 1,2,3,4,6,12
• 12,24,36,42
• 3,6,9,12
• 12 has no factors

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

• 4
• 2
• 48
• 8

What is the GCF of 20, 44, and 88?

• 4
• 2
• 22
• 1

GCF of 99 and 54

• 9
• 3
• 6
• 8

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Tags

CCSS.4.OA.B.4

What is the least common multiple of 4 and 7?

• 4
• 7
• 14
• 28

What is the
greatest common factor
 of 63 and 81? 

• 3
• 9
• 21
• 567