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HCF and LCM Class 5 Math Worksheet – 25 Marks
[HCF and LCM]
(1) Find the HCF of the following division method. [1 × 2] = 2
(i) 30, 40, 50
(ii) 22, 32, 42
(2) Find the least number of books that can be distributed among 45, 59 and 65 students equally. [1 × 2] = 2
(3) Find the longest length of the measuring thread that can exactly measure 35m, 40m and 45m long pieces of thread. [1 × 2] = 2
(4) Find the greatest weight that can measure exactly 74kg and 80kg of flour. [1 × 2] = 2
(5) Sofik can arrange his books groups of 65, 73, 54 and 92. Find the least number of books that he can have. [1 × 2] = 2
(6) Find LCM by prime factorization method. [1 × 2] = 2
(i) 36, 48, 74, 82
(ii) 23, 65, 83, 97
(7) What is the greatest number that divides the numbers 82, 40 and 96? [1 × 2] = 2
(8) Find LCM by division method. [1 × 3] = 3
(i) 3, 7, 11, 55
(ii) 15, 20, 30, 45
(iii) 26, 34, 46, 58
(9) Find HCF by division method. [1 × 4] = 4
(i) 54, 76, 82
(ii) 25, 50, 100
(iii) 24, 72, 98
(iv) 49, 86, 93
(10) Find LCM by prime factorization method [1 × 4] = 4
(i) 30, 40, 50, 60
(ii) 15, 30, 45, 75
(iii) 6, 10, 18, 24
(iv) 8, 12, 16, 20
What are the solution of these questions
Answer