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Find the mcm and MCD
Con il contributo di: Profe Gabo
  • 1. Find the mcm of 12 and 20
A) 120
B) 20
C) 140
D) 100
E) 60
  • 2. Find the mcm of 24 and 30
A) 30
B) 5
C) 60
D) 15
E) 120
  • 3. Find the mcm of 10, 20 and 25
A) 150
B) 25
C) 100
D) 5
E) 50
  • 4. Find the mcm of 120 and 250
A) 125
B) 375
C) 3000
D) 750
E) 1500
  • 5. Find the mcm of 340 and 630
A) 21420
B) 63
C) 10710
D) 5355
E) 1071
  • 6. Find the MCD of 50 and 60
A) 2
B) 10
C) 6
D) 15
E) 8
  • 7. Find the MCD of 12 and 20
A) 10
B) 12
C) 8
D) 4
E) 2
  • 8. Find the MCD of 30 and 50
A) 10
B) 2
C) 8
D) 5
E) 12
  • 9. Find the MCD of 8 and 130
A) 10
B) 4
C) 2
D) 8
E) 13
  • 10. Find the MCD of 360 and 240
A) 120
B) 60
C) 5
D) 15
E) 30
  • 11. Is 13 a prime number
A) No
B) Yes
  • 12. Is 23 a prime number
A) NO
B) Yes
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