Let Us Practise 2.73. TandaFind the HCF of the following2 132 and 1651

1.	Let Us Practise 2.73. TandaFind the HCF of the following2 132 and 1651. 48 and 846. 96,64 and 15. 37 and 294. 1 and 14Find the greatest number that exactly divides 112 and 176.3 boys and 78 girls are to be divided into teams with equal number of memberan airls. What is the largest numbers
Answer» 1) 48 and 84; 48/2=24/2=12/2=6/2=3, 84/2=42/2=21/3=7;, 48=2×2×2×3; 84=2×2×3×7, 132 and 165; 132/2=66/2=33/11=3; 165x3=55/11=5; 2×2×3×11; 3×11; 1 and 7; 1 ,7 ;:; 1 and 14,; 14/2=7; 1, 2, 7, 14 37, 29; 1, 29, 37 HcF=1, 29, 37 96, 64,112; ; 96/2=48/2=24/2=12/2=6/2=3, 2x2x2x2x3; 64/2=32/2=16/2=8/2=4/2=2; 2x2x2x2x2x2; 112/2=56/2=28/2=14/2=7; 2x2x2x2x3;

Let Us Practise 2.73. TandaFind the HCF of the following2 132 and 1651. 48 and 846. 96,64 and 15. 37 and 294. 1 and 14Find the greatest number that exactly divides 112 and 176.3 boys and 78 girls are to be divided into teams with equal number of memberan airls. What is the largest numbers

Answer»

1) 48 and 84; 48/2=24/2=12/2=6/2=3, 84/2=42/2=21/3=7;, 48=2×2×2×3; 84=2×2×3×7,

132 and 165; 132/2=66/2=33/11=3; 165x3=55/11=5; 2×2×3×11; 3×11;

1 and 7; 1 ,7 ;:; 1 and 14,; 14/2=7; 1, 2, 7, 14

37, 29; 1, 29, 37 HcF=1, 29, 37

96, 64,112; ; 96/2=48/2=24/2=12/2=6/2=3, 2x2x2x2x3; 64/2=32/2=16/2=8/2=4/2=2; 2x2x2x2x2x2; 112/2=56/2=28/2=14/2=7; 2x2x2x2x3;