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One of the factor (8^2k+5^2k) where k = odd , find the value of k?

What is the reminder when {(127^97)+(97^97)} is devisible by 32

The sum of two co prime number is 945 the find their LCM.

Find the least prefect square number which completely divisible by 56, 60, 84 and 96 ?

Let X be the least number divisible by 16, 24, 30, 36 and 45 and X is also a perfect square .what is the reminder when X is divisible by 123 .

The greatest number of 5 digit that exactly divisible by each 8,12,15 and 20.

The least number of 5 digit which exactly divisible by 52, 56, 78 and 91.

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