DIVIZIBILITATEA NUMERELOR NATURALE
Quiz
•
Mathematics
•
6th - 8th Grade
•
Easy
Andru Cristian Adrian
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Numărul 300 descompus într-un produs de puteri de numere prime, este egal cu:
22 ⋅32⋅5
22⋅3⋅52
23⋅3⋅5
22⋅3⋅17
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numărul de divizori comuni ai numerelor 18 și 24 este egal cu:
4
3
5
2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suma primilor trei multipli comuni nenuli ai numerelor 6 și 8 este egală cu:
72
108
120
144
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C.m.m.d.c. al numerelor a = 23⋅3⋅5 și b= 22⋅32⋅7 este egal cu:
24
18
12
30
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C.m.m.m.c. al numerelor a = 23⋅3⋅5 și b = 22⋅32⋅7 este egal cu:
3780
1680
1260
2520
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C.m.m.d.c. a două numere este egal cu 5 iar suma lor este egală cu 50. Cele două numere sunt:
25 și 25
20 și 30
15 și 35
10 și 40
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cel mai mic număr natural care împărțit la 18 sau la 24 dă rest de fiecare dată 6 și câtul nenul este egal cu:
54
60
78
96
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