Problem type - 1
1- find HCF of 45 and 75 using prime factorization method.
2- find HCF of 48 and 72 using prime factorization method.
3- find HCF of 56, 42 and 140 using prime factorization method.
4- find HCF of 44, 121 and 132 using prime factorization method.
5- find HCF of 128, 136 and 512 using prime factorization method.
Problem type -2
1- find HCF of 808, 568 and 1112 using division method.
2- find HCF of 12350 and 6845 using division method.
3- find HCF of 1233, 726, 531, 345 using division method.
4- find HCF of 1326, 3094, 4420, 5577 using division method.
5- find HCF of 345, 726 and 531 using division method.
Problem type -3
1- Find the greatest number that will divide18, 24 and 36 without leaving any remainder.
2- Find the greatest number that will divide48 and 72 without leaving any remainder.
3- Find the greatest number that will divide 16 and 24 without leaving any remainder.
4- Find the greatest number that will divide 125, 225 and 325 without leaving any remainder.
5- Find the greatest number that will divide120, 140 and 360 without leaving any remainder.
Problem type - 4
1- Find the greatest number which will divide 48, 53 and 58 leaving 3 as remainder.
2- Find the greatest number which will divide 18, 23 and 33 leaving 3 as remainder.
3- Find the greatest number which will divide 15, 25 and 35 leaving 5 as remainder.
4- Find the greatest number that will divide 137, 182 and 422 leaving the remainder 2 in each case.
Problem type -5
1- Find the greatest number that will divide 37, 50 and 123 leaving remainder 1, 2 and 3 respectively.
2- Find the greatest number that will divide 37, 56 and 93 leaving remainders 1, 2 and 3 respectively.
3- Find the greatest number that will divide 517 and 815 leaving remainders 1 and 3 respectively.
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