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LCM And HCF Mock Tests

23 questions available

LCM And HCF Mock Test 1

Questions: 23

Sample Questions

RRB Mathematics
The HCF of 24 and 36 is:
A 6
B 8
C 12
D 18
RRB Mathematics
If the product of two numbers is 1875 and their HCF is 25, then their LCM is:
A 75
B 50
C 100
D 25
RRB Mathematics
The LCM of 4, 6 and 8 is:
A 24
B 12
C 48
D 16
RRB Mathematics
The LCM of 6, 8 and 12 is:
A 24
B 36
C 48
D 12
RRB Mathematics
The HCF of 36 and 60 is:
A 12
B 18
C 24
D 30
RRB Mathematics
The LCM of 15, 20 and 24 is:
A 120
B 60
C 240
D 180
RRB Mathematics
The LCM of 12, 15, and 20 is:
A 60
B 30
C 120
D 240
RRB Mathematics
The HCF of 2⁴ × 3³ × 5² and 2³ × 3⁴ × 7 is:
A 2³ × 3³
B 2⁴ × 3⁴
C 2³ × 3³ × 5² × 7
D 2⁴ × 3³ × 5²

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