Question

how to find hcf 2002,2021​

Answer 1

Answer:

The highest common factor is found by multiplying all the factors which appear in both lists: So the HCF of 60 and 72 is 2 × 2 × 3 which is 12. The lowest common multiple is found by multiplying all the factors which appear in either list: So the LCM of 60 and 72 is 2 × 2 × 2 × 3 × 3 × 5 which is 360.

Answer 2

$\bold{Formula}$

To find the greatest number that will exactly divide x, y and z.Required number = HCF of x, y and z.

To find the Largest number that will divide x, y and z leaving remainders a, b and c respectively.

Here's the formula ..It's easy so try to find it yourself :)

Practice makes better