Question

hcf of 40,80,70 plzz find it correctly ​

Answer 1

Answer:

The common factors of 40 and 70 are 10, 5, 2, 1, intersecting the two sets above. In the intersection factors of 40 ∩ factors of 70 the greatest element is 10. Therefore, the greatest common factor of 40 and 70 is 10.

80 = 1 × 2 × 2 × 2 × 2 × 5. Common factor of 64 and 80 = 1, 2, 2, 2, 2. Highest common factor of 64 and 80 = 2 × 2 × 2 × 2 = 16.

Answer 2

Answer:

hii siso ... pls refer to d attachment

Explanation:

• take out d HCF of 40 n 80 which will come 40
• then d next step is to find d HCF of d last no. and d HCF of d fisrt two no.s which we found just now.... i.e. HCF of 40 n 70
• it will come 10 n hence d ans 10

Hope it helps uh ☺️