Znam tylko azjatycki standard urody, proszę opisać, co masz na myśli.
I don't understand what your trying to ask ?
Answer:
The HCF of 15 and 30 is 15
15=3×5
30=2×3×5
common factor=3×5
=15
1. penny
2. I think a loony
3.dime
4. nickel
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