what what is the answer (i) The HCF of 120 and 150 is
(l) 30
(2) 45
(3) 20
(ii) The HCF of this pair of numbers is not l.'
(1) 13, 17 (2) 29,20 (3) 40,20 (4) 14, 15
Find the HCF and LCM.
(i) 14, 28 (ii) 32, 16 (iii) 17, 102, 170 21, 49. v
Find the LCM.
(i) 36, 42 (ii) 15, 25, 30 (iii) 18.42,48 (iV)4. 12.20 (v) 24 e so. 120
Find the smallest number which when divided by 8. g. 10. 15. 20 gives a remain&r
of 5 every time.
348 221 437
to the lowest terms.
S. Reduce the fractions
319' 247'
6. The LCM and HCF and
is 216, what is the other?
7. The product of two two-digit numbers is 765 and their
8. A trader has three bundles of string 392 m. m
length of string that bundles can up into without any len
. even have an LCM of