289815 LCM of the numbers 17 and 5 is:
85Factors are 17 = 1 × 175 = 1 × 5LCM of 17 and 5 = 1 × 17 × 5 = 85
289816 Numerator in the fraction \(\frac{4}{7}\) is ____.
\(4\)In the fraction, numerator means the upper part of fraction. So, the numerator of the fraction \(\frac{4}{7}\) is 4.Hence, the answer is 4.
289817 Mark the correct alternative in the following:The smallest prime just greater than the HCF of 84 and 144 is:
1384 = 1 × 2 × 2 × 3 × 7 = 2\(^{\1}\) × 3\(^{\1}\) × 7\(^{\1}\)144 = 1 ×2 × 2 × 2 × 2 × 3 × 3 = 2\(^{\1}\) × 3\(^{\1}\)HCF of 84 and 144 = 2\(^{\1}\) × 3\(^{\1}\)= 12Prime number just greater than 12 is 13.Hence, the correct answer is option (d).
289818 How many two-digit prime numbers are there having the digit 3 in their units place?
52 digit prime nos. having 3 in their units place are-13, 23, 43, 53, 73There are 55 such nos.