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The number of prime factors of (3 x 5)12 (2 x 7)10 (10)25 is:

47
60
72
None of these
Additional Questions

What least value must be assigned to * so that the number 63576*2 is divisible by 8?

Answer

Which of the following numbers is exactly divisible by 24 ?

Answer

The number nearest to 15207, which is divisible by 467, is:

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The smallest number, which is a perfect square and contains 7936 as a factor is:

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In a division problem, the divisor is twenty times the quotient and five times the remainder. If remainder is 16, the number will be:

Answer

The L.C.M. of two numbers is 4800 and their G.C.M. is 160. If one of the numbers is 480, then the other number is:

Answer

The L.C.M. of two numbers is 140. If their ratio is 2:5, then the numbers are:

Answer

If a number is exactly divisible by 85, then what will be the remainder when the same number is divided by 17?

Answer

The least perfect square number which is exactly divisible by 3, 4, 7, 10 and 12 is:

Answer

(xn+yn) is divisible by (x-y):

Answer
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