Hcf And Lcm Quiz 1 (10 MCQs)

Quiz Instructions

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1. Consider the following C programmain() \{ int x, y, m, n; scanf ("%d %d", &x, &y); /* x > 0 and y > 0 */ m = x; n = y; while (m!= n) \{ if(m>n) m = m-n; else n = n-m; \} printf("%d", n); \}
2. What is the least common denominator you could use to subtract 1/3 and 1/4?
3. What is the LCM of 3 and 4?
4. Ms. Smith is planning a party for her son. She has 36 prizes and 24 balloons. What is the greatest number of children she can have at the party so that each child gets an equal number of prizes and equal number of balloons?
5. Find the HCF of (a3 + b3), (a + b)2 and (a2-b2).
6. Find HCF of 90 and 150.
7. Jasmine is completing an art project. She has two pieces of construction paper. The first piece is 44cm wide and the second piece is 33cm wide. Jasmine wants to cut the paper into strips that are equal in width and are as wide as possible. How wide should she cut each strip?
8. What is the LCM of 56 and 57?
9. The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above condition is
10. Two numbers are in the ratio 3: 4. If their LCM is 180, find the numbers.