Fatima went to mail three parcel to their village school see find that the postal charges are Rs.20 Rs.28 Rs.36 respectively and she want to buy stamp only of one denomination what is the greatest denomination of stamps she must buy to mail the three parcels
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Answer:
4 is the greatest denomination of stamps she must buy to mail the three parcels.
Step-by-step explanation:
This is because the HCF of 20,28,36 is 4
Pls mark it the brainliest answer.
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