Answer:
4 necklaces
Step-by-step explanation:
This questions test our knowledge of highest common factor.
-We find the value that goes into 148 and 36 at the same time:
[tex]148=2\times 2\times37\\\\36=2\times2\times 3\times 3\\\\\therefore HCF=2\times 2=2^2=4[/tex]
Since the HCF is 4, the greatest number of necklaces he can make is 4