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Three boys step of together from the same spot their steps measures 56cm, and 63 cm respectively. At what distance from the starting point will they again step together?

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2520
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SWAN PUBLICATION-PLAYING WITH NUMBERS-EXERCISE 3.5
  1. Find the LCM of following numbers by prime factorization method: 52, 5...

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  2. Find the LCM of following numbers by prime factorization method: 96, 3...

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  3. Find the LCM of following numbers by prime factorization method: 96, 3...

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  4. Find the LCM of following numbers by prime factorization method: 45, 6...

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  5. Find LCM of the following by common division method: 24, 64

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  6. Find LCM of the following by common division method: 42, 63

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  7. Find LCM of the following by common division method: 24, 64

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  8. Find LCM of the following by common division method: 42, 63

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  9. Find LCM of the following by common division method: 42, 63

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  10. Find the smallest square number which is divisible by each of the numb...

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  11. Find the least number when divided by 10,12 and 15 leaves remainder 7 ...

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  12. Find the greatest 4-digit number exactly divisible by 12, 18 and 30.

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  13. Find the smallest 4-digit number exactly divisible by 15, 24 and 36.

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  14. Four bells toll at intervals of 8,9,12 and 15 minutes respectively. If...

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  15. Three boys step of together from the same spot their steps measures 56...

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  16. Can two numbers have 15 as their HCF and 175 as LCM Why?

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  17. Can two numbers have 12 as their HCF and 72 as their LCM . Give reason...

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  18. The HCF and LCM of two numbers are 13 and 182 respectively. If one of ...

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  19. The LCM of two co prime number is 195. If one number is 15 then find t...

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  20. The HCF of two numbers is 6 and product of two numbers is 216. Find th...

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