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How do you find the least common multiple of 5 and 40?
40 Least Common Multiple for two numbers is a number that is divisible exactly by both of the 2 considered numbers. Since 40 here is a multiple of 5, 40 is the smallest number that is divisible by both 5 and 40.
Which number between 20 and 40 is both a triangular number and a square number 36 or 25 or 21 or 35?
36 is the only square number that is also a triangular number between 20 and 40.
How can you convert 21 over 40 into a mixed number?
21/40 is less than 1 and so it can't be expressed as a mixed number
What is the prime number of 21 and 40?
They are: 3*7 = 21 and 2*2*2*5 = 40
What number multiplied by 42 gives you 40?
20/21 times 42 = 40
What is the least number that is both a multiple of 40 and a multiple of 48?
240
What is the least number that is both a multiple of 30 and a multiple of 40?
120
How do you find the least common multiple of 5 and 40?
40 Least Common Multiple for two numbers is a number that is divisible exactly by both of the 2 considered numbers. Since 40 here is a multiple of 5, 40 is the smallest number that is divisible by both 5 and 40.
Which number between 20 and 40 is both a triangular number and a square number 36 or 25 or 21 or 35?
36 is the only square number that is also a triangular number between 20 and 40.
What is the least common multiple for 21 and 40?
840
What is the least common multiple of 21 and 43?
The least common multiple of 21 , 43 = 903
What number goes into 21 and 40?
The number is 1.
Explain how you would calculate the number of neutrons in potassium -40?
To calculate the number of neutrons in an atom of potassium-40, subtract the atomic number (which is 19 for potassium) from the mass number (which is 40 for potassium-40). So, 40 (mass number) - 19 (atomic number) = 21 neutrons in potassium-40.
How can you convert 21 over 40 into a mixed number?
21/40 is less than 1 and so it can't be expressed as a mixed number
What is the prime number of 21 and 40?
They are: 3*7 = 21 and 2*2*2*5 = 40
How many neutrons in potassium 41?
the answer is 21. because you do 40-19
8.4 is 40 percent of what number?
21
