C.8

세 수의 최대공약수

1분기 (9~11월)

세 수의 최대공약수 구하기

난이도
보통
문제 수
Daniel Math Academy · Grade 6 Math

GCF of Three Numbers

Skill C.8 · Factors, multiples & primes · ★★☆ Medium · Quarter 1

Name
 
Date
 
Score/ 4

Find each GCF.

Example

Think: Factors of 12: 1, 2, 3, 4, 6, 12. Of those, 1, 2, 3, and 6 also divide 18 and 30, and the greatest is 6.

  1. 1
    Find the greatest common factor (GCF) of 65, 52, and 78.
  2. 2
    Find the greatest common factor (GCF) of 90, 45, and 75.
  3. 3
    Find the greatest common factor (GCF) of 72, 64, and 88.
  4. 4
    Find the greatest common factor (GCF) of 44, 11, and 22.
Daniel Math Academy · danielmath.comWorksheet #ezj6ymy · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

C.8 GCF of Three Numbers · ★★☆ Medium

  1. 113
  2. 215
  3. 38
  4. 411
Daniel Math Academy · danielmath.comWorksheet #ezj6ymy · Answer Key · Page 2 / 2