How many of the 24 smallest integers greater than 26 are divisible by at least one of the 24 smallest integers greater than 1 ?

A.
17
B.
18
C.
19
D.
20
Mathematics
Competition
Math League
Exam No:2021 First Round Grade 7 Year:2021 Question No:13

Answer:

B

Knowledge points:

G7 - Number Theory - Prime & Composite Numbers

Solution:

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