Question
What is the least number that should be multiplied to
735 so that it becomes divisible by 42?Solution
Since, 735 = 3 × 5 × 7 × 7 To be divisible by ‘42’, a number must be divisible by all 2, 3 and 7. Since, 735 is divisible by ‘3’ and ‘7’. So, the least number that we need to multiply is ‘2’. Therefore, required answer is 2.
More HCF and LCM Questions
25% of 1000 + 10% of 150 – 22 × ? = 45
What will come in the place of question mark (?) in the given expression?
(11/45) of 225 + 3 X 75 = ? X (72 ÷ 6 + 4)
(8.4 × 6.5 ×2.52 )/(5.04 ×3.25 ×2.1) = ?
- Simplify the following expression:
16 + [17 - (8 + 11) + 6 - 3] ÷ 0.2 (18 × 9 ÷ 6) × 3 = ?
1024 ÷ 16 + 800 ÷ √64 + ? = 200 * 2
315 ÷ 9 + 23 × 3+ 22 = ?× √441
65% of 102 + 14 = ? – 20
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