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Whats it called when second number is a factor of the first number?
The first number is divisible by the second number
You find the mean of first natural number?
The first natural number is usually taken to be 1. The mean of one number is itself so the mean of the first natural number is 1.
What is the number theory for figurng out what is divisible by 7?
First of all, it is the one that is probably not even worth doing. It is honestly easier in most cases to just try it! To determine if a number is divisible by 7, take the last digit off the number, double it and subtract the doubled number from the remaining number. If the result is evenly divisible by 7 (e.g. 14, 7, 0, -7, etc.), then the number is divisible by seven. This may need to be repeated several times.
What number is divisible by 2700?
All multiples of 2,700 which is an infinite number. The first five are: 2700, 5400, 8100, 10800, 13500.
What is the sum of the first 225 natural numbers?
Formula for sum of first natural number = n(n+1)/2 , here n=225 so, answer is 225(225+1)/2 = 25425
How many three digits natural numbers are divisible by 4?
The first 3 digit natural number is 100: 100 ÷ 4 = 25 → first 3 digit natural number divisible by 4 is 4 × 25 The last 3 digit natural number is 999: 999 ÷ 4 = 249 r 3 → last 3 digit natural number divisible by 4 is 4 × 249 → number of 3 digit natural numbers divisible by 4 is 249 - 25 + 1 = 225.
What is the probability of getting a number which is divisible by 5 or 3 among first 300 natural number?
1/2
What is the smallest number which is exactly divisible by all the numbers from 1-10?
11
A number is said to be by a second number if the second number is a factor of the first number?
divisible
How many natural numbers between 150 and 300 are divisible by 9?
150 ÷ 9 = 16 r 6 → the first natural number between 150 and 300 divisible by 9 is 9 × 17 (=154)300 ÷ 9 = 33 r 3 → the last natural number between 150 and 300 divisible by 9 is 9 × 33 (=297)→ there are 33 - 17 + 1 = 17 natural numbers between 150 and 300 divisible by 9.
Is the factors of a number an divisible by a number the same thing?
Yes. If a number is divisible by another number, that second number is a factor of the first. 6 is divisible by 2, 2 is a factor of 6.
What Number is divisible by 2?
The numbers that are divisible by two are infinite. The first four are: 2,4,6,8 . . .
If the first number is multiplied by 3 the result is divisible by 6 Can the second number be an odd number?
If the second number is divisible by 6 then neither first nor second number is odd.
Whats it called when second number is a factor of the first number?
The first number is divisible by the second number
Which is the first positive number divisible by 1 2or 3?
6 is the first number that's divisible by any one of those digits, or all three.
When is the number divisible by 11?
The list of numbers that are divisible by 11 is infinite. The first four are: 11,22,33,44 . . .
Is the first number divisible by the second?
Sometimes.
