Question

find the HCF of 28 and 32 and 40​

Answer 1

Answer:

HCF of 28 - 1, 2, 4, 7, 14 , 28.

HCF of 32 - 1, 2, 4, 8, 16 ,32.

HCF of 40 -  1, 2, 4, 5, 8, 10, 20, 40.

So, the highest common factors of 28,32 and 40 are - 1, 2 and 4

Step-by-step explanation:

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