Q 1: Find the Greatest Common Factor for the numbers: 10,16 6 4 5 2

Q 2: Find the GCF for 3 and 5 5 3 1 15

Q 3: In a class A of 25 students 20 passed in first class; in another class B of 30
students, 24 passed in first class. In which class were there more fraction of
students getting first class?
both class B class A

Q 4: Find by prime factorization the LCM of the following numbers 8, 12, 16 42 48 40

Q 5: Find the LCM of 120, 210, 330 by division method. 9400 9250 9240

Q 6: Write the natural numbers from 102 to 113 inclusive. What fraction of them are prime
numbers?
Answer:

Q 7: 2,4,6,8,10,12,14,16...........are multiples of the number 5 1 2 3

Q 8: 1/4 1/2 2 1 4 3

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Question 10: This question is available to subscribers only!