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A number is three times another number and their HCF is 8. What is the sum of the squares of the numbers?

If total number of factors of 1,800 is 'x', then find the value of (x - 8) (x + 4).

Three numbers a, b and c are co-prime to each other such that ab = 34 and bc = 51. Find the value of (a + b + c).

The product of two numbers is 3600 and their GCD is 30. What is the LCM?

Three numbers are in the ratio 5:3:2 respectively. If the HCF of the numbers is 4, then find the LCM of the numbers.

The ratio of two number is 6 : 5 and their HCF is 15. So find and their LCM?

Find the total number of Prime factor in the given expression?

3¹⁵ × 5⁶ × 6⁸

Find the LCM of 25/14, 15/28, 30/21

What is the Highest Common Factor of 54, 162 and 270?