Question

please help me my friends! urgent​

Answer 1

Answer:B - 30- 3,5,6,10. 12 - 2, 3,4, 6

Answer 2

Question A

1. HCF of two co-prime number is always 1.
2. 6

Question B

1. the first four multiple is 30, 60, 90, 120
2. the first four multiple is 12, 24, 36, 48

Question C

Co - prime numbers are whose numbers if the only positive factor that divides them is 1.

so,

co prime numbers is 29

you find HCF and LCM