Thank you for this wonderful video you provide with us again JJ and Mikey. I hope you guys will still provide more fun videos that everyone loves to watch to. Thank you so much again JJ and Mikey!
LEVEL - 1 1. The one and only even prime number is ------- 2. Which number is neither prime nor composite? ------ 3. Two numbers having only 1 as common factor are called--- 4. Which of the following pair is co-prime? (a) 6 and 8 (b) 18 and 35 (c) 7 and 35 (d) 30 and 415 5. Which number is factor of every number? 6. What is the H.C.F. two consecutive odd numbers. 7. Which is greatest 3-digit number exactly divisible by 8,10,12. (a) 120 (b) 360 (c) 960 (d) 980 8. What is the H.C.F. of 18 and 48. 9. List all the prime numbers between a) 1 & 30 b) 30 & 50 10.Write first five multiples of : (a) 7 (b) 24 (c) 18 LEVEL-2 1. Write all the factors of the following natural numbers a) 68 b) 27 c) 210 2. Write six multiples of the following natural numbers. a)3 b) 5 c) 12 3. Find the common Factors of a)4, 8, 12 b) 10,30,45 4. Which of the following pairs of numbers is co-prime? a)18&35 b) 15&37 c) 81 & 16 5. Which of the following numbers are divisible by 2, by 4, by 8 a) 352 b) 58334 c)65850 d) 5321048 6. Examine the following numbers for divisibility by 11 a) 2784 b) 943525 c)70169803 7. Find the HCF of the given numbers by prime factorization method a) 84,720 b) 27,36,45
