Question

a bakery seller has 210 vanilla patries and 390 chocolate patries she wants to stack them in such a way that each has the same number and they can take up least area of the tray what is the number of pastries that can be placed in each stack for this purpose
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Answer 1

Answer:

we will fund HCF of 390 and 210 to find answer

390=210×1+180

210=180×1+30

180=30×6+0

since r=0

so HCF is 30

Answer 2

Answer:

we will fund HCF of 390 and 210 to find answer

390=210×1+180

210=180×1+30

180=30×6+0

since r=0

so HCF is 30