Hcf And Lcm Questions For Class 6 Maths Playing With Numbers With A) sum of two prime numbers is always even. b) the product of three odd numbers is odd. short answer type questions q1. write down the factors of: (a) 20 (b) 36 q2. write first five multiples of: (a) 15 (b) 26 q3. write the prime numbers between 10 and 40. q4. express 44 as the sum of two odd prime numbers. q5. find the lcm of 5 and 20. long. A number is divisible by 7 if the difference of sums of numbers in alternate blocks of three digits from right to left is divisible by 7. example 1. check 34597436245 is divisible by 7. solution. the sum of numbers in alternate blocks of three digits from right to left are. 245 597 = 842 and 436 34 = 470.
Hcf And Lcm Worksheet Makeflowchart If hcf and lcm of two numbers are 10 and 280. if one of the numbers is 40, find the other number? solution: given, hcf=10 lcm=280 one of the number=40 let the other number=x we know that product of two numbers=lcm × hcf x . 40=280 × 10 x.40=2800 x=2800 ÷40=70 hence, the other number is 70. 5. the smallest composite number is 6. is neither a prime number nor a composite number 7. a number for which sum of all its factors is equal to twice the number is called a write the correct answer 8. hcf of two consecutive even numbers is a) 1 b)2 c)3 d)4 9. lcm of two prime numbers is a) their sum. Playing with numbers (lcm & hcf) worksheets by kaboodle .playing with numbers (lcm & hcf) worksheet live worksheets liveworksheets transforms your traditional printable worksheets into self correcting interactive exercises that the students can do online and send to the teacher. The lcm of 24, 36 and 40 is (a) 4 (b) 90 (c) 360 (d) 720. we hope the ncert solutions for class 6 maths chapter 2 playing with numbers help you. if you have any query regarding ncert solutions for class 6 maths chapter 2 playing with numbers, drop a comment below and we will get back to you at the earliest.
Number Theory Worksheet 1 On Factors Lcm And Hcf Playing with numbers (lcm & hcf) worksheets by kaboodle .playing with numbers (lcm & hcf) worksheet live worksheets liveworksheets transforms your traditional printable worksheets into self correcting interactive exercises that the students can do online and send to the teacher. The lcm of 24, 36 and 40 is (a) 4 (b) 90 (c) 360 (d) 720. we hope the ncert solutions for class 6 maths chapter 2 playing with numbers help you. if you have any query regarding ncert solutions for class 6 maths chapter 2 playing with numbers, drop a comment below and we will get back to you at the earliest. 16. if the lcm of two natural number is 160, then which of the following is not the hcf of the numbers? a) 45 b) 40 c) 35 d) 30 17. lcm of two numbers is always exactly divisible by their hcf. mark true false. a) true b) false 18. 14. hcf of the two numbers = . a) product of two numbers x their lcm b) product of two numbers ÷ their lcm c) product of numbers d) none of these 15. hcf of two co prime numbers is . a) 0 b) 2 c) 1 d) none of these 16. which one is the even number? a) 17535 b) 28937.
Hcf And Lcm Word Problems Worksheet With Solutions Teaching Resources 16. if the lcm of two natural number is 160, then which of the following is not the hcf of the numbers? a) 45 b) 40 c) 35 d) 30 17. lcm of two numbers is always exactly divisible by their hcf. mark true false. a) true b) false 18. 14. hcf of the two numbers = . a) product of two numbers x their lcm b) product of two numbers ÷ their lcm c) product of numbers d) none of these 15. hcf of two co prime numbers is . a) 0 b) 2 c) 1 d) none of these 16. which one is the even number? a) 17535 b) 28937.
Application Relationship Between A Pair Of Numbers Their Hcf Lcm
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