Question

If the product of two numbers is 640 and their HCF is 8,then LCM is ?
a) 40 b) 80 c) 50 d) 80

Answer 1

HCF×LCM=product (a×b)

8 × LCM= 640

LCM= 640/8

LCM= 80

option 'd' is correct

Answer 2

Answer:

80

Step-by-step explanation:

product of 2 numbers is 640

hcf is 8

lcm is 80