Question

ind the LCM of the following pairs of numbers. Mark the co-prime pairs.
a) 12 and 13
(b) 10 and 18
(c) 15 and 16
d) 8 and 9
(e) 6 and 8
(f) 21 and 23
Thoom T2​

Answer 1

Step-by-step explanation:

just multiply with the pairs for ex 12 and 13

= 12x 13 = 156 and co prime which have 1 in common. for ex 23 only can get divided either by 1 or itself.

Answer 2

Step-by-step explanation:

12 and 13 are consecutive number and so are co - prime number

LCM of 12 and 13 is 12 × 13 = 156