Question

2. II. Write all the factors of the given numbers and list their common factors.
1) 20, 28 2) 35, 50 3) 58, 120
2. III. Find the H.C.F. of the following numbers.
1) 18, 60 2) 27, 63 3) 36, 84 4) 18, 54, 81
Q. IV. Find the L.C.M. of the following numbers.
1) 6, 18 2) 4, 5, 6 3) 12,18 4) 15,4​

Answer 1

Answer:

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Step-by-step explanation:

factors for 20 - 1, 2,4,5,10,20

factors for 28 - 1,2,4,7,14,28

common factors of 20 and 28 are 1,2,4

factors for 35 - 1,5,7,35

factors for 50 - 1,2,5,10,25,50

common factors of 35 and 50 are 1,5

factors for 58 - 1,2,29,58

factors for 120 - 1,2,3,5,6,8,10,12,15,20,24,30,40,60,120

common factors of 58 and 120 are 1,2