Question

Class v

1) find HCF using prime factorisation method of 27, 36 and 81

2) what are the prime factors of 66 using factor tree method.

3)Apply the Divisibility rule without doing
actual division and give reason

a) 98991 is divisble by 9 or not
b) 26378 is divisble by 11 or not


4) find LCM using common division method of 20, 32 and 48

5) find the HCF by long division method of 32 and 80​

Answer 1

Answer:

pls go to chrome and type hcf answers in maths

i hope it helps you mark as brain list

Answer 2

Step-by-step explanation:

1. 27, 36 , 81

after HCF the answers is coming

284