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Prime numbers which come before 35 are = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31 So, sum = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 = 160 Required average = 160/11
HCF and LCM of two positive numbers are 24 and 144. If one number is 50% more than the other number, then find the sum of both numbers
Find the total number of Prime factor in the given expression?
315× 56× 68
The LCM of two numbers is 40 times its HCF. If the product of the numbers is 1440, find their HCF.
Two numbers are in the ratio 3:5. The product of their H.C.F. and L.C.M. is 3375. The sum of the numbers is:
The HCF of two numbers is 21. Which of the following can never be their LCM?
Find the smallest two-digit number that leaves 4 as remainder when divided by 6 and 7.
The least number which when divided by 16, 32 and 48 leave remainder 4, 20 and 36 respectively is?
Let N be the greatest number that will divide 72, 105, 138 leaving the same remainder in each case. Then sum of the digits in N is:
