Which is the least number divisible by 2 3 and 5?

2) LCM of 2, 3, 5 so the LCM is 30.

What is the least number divisible by 3 and 5?

Answer: If you mean the Lowest Common Multiple (LCM) then the answer is 30. But if you mean the lowest number that can be divided by 2, 3, and 5 then the answer is -∞ because any given number can be divided by any number except 0.

What is the least number of 3 and 5?

15
(15 is a multiple of both 3 and 5, and is the smallest number like that.)

What is the least number of 3 5?

FAQs on LCM of 3 and 5 The LCM of 3 and 5 is 15. To find the least common multiple of 3 and 5, we need to find the multiples of 3 and 5 (multiples of 3 = 3, 6, 9, 12 . . . .

How do you add 5 numbers together to get 100?

Add the five numbers together and set them equal to 100: (n) + (n+1) + (n+2) + (n+3) + (n+4) = 100. Add together the five terms on the left to get 5n + 10 and let that equal 100: 5n +10 = 100.

How do you find 100 with 5 and 10?

Add the five numbers together and set them equal to 100: (n) + (n+1) + (n+2) + (n+3) + (n+4) = 100. Add together the five terms on the left to get 5n + 10 and let that equal 100: 5n +10 = 100. Subtract 10 from both sides: 5n = 90. Divide both sides by 5: n = 18. That’s the number you’re looking for.

How do you do the “think of a number” trick?

“Think of a Number” Trick – how do you do it? “Think of a number” then they get you to add on something, double it, take away something, add 5, halve it, etc, etc, and then they tell you the number you now have? WOW! How do they do that?

How do you think of a number and double it?

“Think of a number, double it. Add four. Halve your answer. Take away your original number. The number you now have is 2.” Try it yourself. Try it again with another starting number – the answer is ALWAYS 2. Maybe when you use it on your friends you want to don’t repeat it, else you’ll spoil the trick.