GCF and LCM
  • 1. Find the GCF for 20 and 28.
A) 16
B) 2
C) 4
D) 8
  • 2. Find the LCM for 10 and 6.
A) 30
B) 20
C) 60
D) 40
  • 3. Find the GCF for 24 and 36.
A) 24
B) 8
C) 2
D) 12
  • 4. Find the LCM for 12 and 18.
A) 5
B) 36
C) 180
D) 60
  • 5. Find the LCM for 8 and 10.
A) 32
B) 60
C) 20
D) 40
  • 6. Find the LCM for 4 and 12.
A) 8
B) 12
C) 36
D) 48
  • 7. Find the LCM for 5 and 7.
A) 45
B) 20
C) 70
D) 35
  • 8. Find the GCF for 4 and 12.
A) 36
B) 2
C) 4
D) 12
  • 9. Find the LCM for 6 and 8.
A) 12
B) 48
C) 24
D) 18
  • 10. Find the GCF for 32 and 24.
A) 8
B) 4
C) 2
D) 6
Students who took this test also took :

Created with That Quiz — a math test site for students of all grade levels.