11. H.C.F. of 148 and 185 is 37.
L.C.M. = (148 x 185/37) = 740.
12. Required H.C.F = H.C.F. of 2, 8, 64, 10 = 2
L.C.M. of 3, 9, 81, 27= 81
1 13. Required H.C.F. = H.C.F. of 9, 12, 18,
21 = 3
L.C.M. of 10, 25, 35, 40= 2800
14. Required L.C.M. = L.C.M. of 1, 5,
2, 4 = 20
H.C.F.
of 3, 6, 9, 27 = 3
15. Required L.C.M = L.C.M of 2, 3, 4,
9 = 36 =36.
H.C.F. of
3, 5, 7, 13 = 1
16. Given
numbers with two decimal places are: 1, 75, 5, 60 and 7.00. Without decimal
places, this number s are: 175,560 and 700, whose HC.F. Is 35.
H.C.F.
of given numbers = 0.035.
17. H.C.F of given numbers = 0.18
