Question

using prime factorization find hcf and lcm of a. 161 and 207 b. 1152 and 1664​

Answer 1

Answer:

I hope it will help you

Step-by-step explanation:

1152=2

7

×3

2

1664=2

7

×13

LCM (1152, 1664)= 2

7

×3

2

×13=14976

HCF(1152, 1664) = 2

7

=128

Verification :

HCF×LCM=14976×128=1916928

product of given numbers = 1152×1664=1916928

⇒HCF×LCM= product of given numbers