Question 1 (h)
Find the HCF of the following numbers: 91, 112, 49
Factors of 91 = 7×13 Factors of 112 = 2×2×2×2×7 Factors of 49 = 7×7 HCF of 91, 112, and 49 = 1×7=7
Find the HCF of the following numbers:
(a) 18, 48 (b) 30, 42 (c) 18, 60
(d) 27, 63 (e) 36, 84 (f) 34, 102
(g) 70, 105, 175 (h) 91, 112, 49 (i) 18, 54, 81
(j) 12, 45, 75