Q3 of 104 Page 1

Find the highest power of 2 in 1440.

Given number is 1440

Factorization of 1440 is

Factors of 1440 = 2⁵ × 3² × 5

So, the highest power of 2 is 5.

Express each of the following numbers as a product of its prime factors:

729

Find the highest power of 5 in 23750.

If 6370 = 2^m .5ⁿ.7^k.13^p, then find m + n + k + p.

Which of the following is a pair of co-primes?

(32,62)

Questions · 104

1. Real Numbers

1 1 1 1 1 1 1 1 2 3 4 5 6 1 1 1 1 1 1 1 2 3 4 5 5 5 6 6 6 6 7 7 7 7 7 7 7 8 8 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 11 11 11 11 11 11 12 12 12 13 14 15 1 2 3 4 4 4 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 3