Question

write the LCM of 20 36 85 90​

Answer 1

❁Required Answer:

Refer attachment :)

$= 2 \times 5 \times 5 \times 3 \times 2 \times 17 \\ = 50 \times6 \times 17 \\ = 300 \times 17 \\ = 5.100$

$\fbox \red{lcm = 5.400}$

More to know :

we can find lcm in

• tree method
• division method
• writing method
• prime factorisation method

Answer 2

answer; 180

this is for 20 and 36 only