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A
Which list shows the first five multiples of 7 ?
\( If 6\times 5 = 30 \) then 6 and 5 are
Which number is neither a prime number nor a composite number ?
Read the statements and choose the correct option Statement A: If a number can only be divided by one and itself, it is a prime number. Statement B: Prime numbers has only two factors, one and itself.
Which of the following best defines the properties of a composite number ?
Which list contains all prime numbers ?
The greatest number that will divide 37, 50, 123 leaving remainder 1, 2, 3 respectively is
The greatest number that will divide 137, 182 and 422 leaving a remainder of 2 in each case is
Raj counted to 60 using multiples of 6 . Which statement is true about multiples of 6 ?
The smallest 4 -digit number exactly divisible by 12, 15, 20, 35 is ________
Smallest 4 digit number = 1000 LCM of 12, 15, 20, 35 = 420
The smallest number =
Which of the following pair of numbers are co-primes ?
Two toy trains start at the same time. The first one stops after every 5 seconds and the second one stops after every 4 seconds. How many times do they stop together in 1 minute ?
Common multiples of 4 and 5 are 20, 40, 60 which are 3 in number within a minute.
17, 19, p, 29, 31, q, 41 is a list of prime numbers in ascending order. What is the value of q – p ?
17, 19, 23, 29, 31, 37, 41 p = 23, q = 37,
Which of the following numbers has 8 as factor ?
Given that \( \left( p + 3 \right ) \) is the HCF 81 and 108. Find the value of p.
m is a multiple of 8 and a factor of 48. Find the possible value of m.
Multiples of 8 = 8, 16, 24,… Factors of 48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 So, 16 is both a multiple of 8 and a factor of 48.
From the given figure, what is the value of \( p + q + r ? \)
Two containers have 16 L and 24 L of oil respectively. What is the largest measuring that can measuring oil from both the containers ?
Largest measuring car = HCF of 16 and 24 = 8L
Find the HCF if the product of two numbers is 720 and their LCM is 36.
The HCF of two numbers is 15 and the LCM is 45. If one number is 25. Find the other number.