Question

HCF Of 280,385and 525​

Answer 1

Answer:

HCF = 35

Step-by-step explanation:

Find the HCF of 280,385,525

Find the factors of 280

1×280=280

2×140=280

4×70=280

5×56=280

7×40=280

8×35=280

10×28=280

14×20=280

Find the factors of 385

1×385=385

5×77=385

7×55=385

11×35=385

Find the factors of 525

1×525=525

3×175=525

5×105=525

7×75=525

15×35=525

21×25=525

Factors of 280 are 1,2,4,5,7,10,14,20,28,35,40,56,70,140,280

Factors of 385 are

1,5,7,11,35,55,77,385

1,3,5,7,15,21,25,35,75,105,175,525

Common factors of 280,385,525 are 1,5,7,35

Largest common factors of 280,385,525 is 35

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Answer 2

Answer:

HCF of 280 =2×2×2×5×7

HCF of 280=2

HCF of 385=5×11×7

HCF of385 =0

HCF of 525 =5×5×7×3

HCF of 525 =5

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