The numbers from 0 to 40 are:
(0 = zero)
1 = one
2 = two
3 = three
4 = four
5 = five
6 = six
7 = seven
8 = eight
9 = nine
10 = ten
11 = eleven
12 = twelve
13 = thirteen
14 = fourteen
15 = fifteen
16 = sixteen
17 = seventeen
18 = eighteen
19 = nineteen
20 = twenty
21 = twenty-one
22 = twenty-two
23 = twenty-three
24 = twenty-four
25 = twenty-five
26 = twenty-six
27 = twenty-seven
28 = twenty-eight
29 = twenty-nine
30 = thirty
31 = thirty-one
32 = thirty-two
33 = thirty-three
34 = thirty-four
35 = thirty-five
36 = thirty-six
37 = thirty-seven
38 = thirty-eight
39 = thirty-nine
40 = forty
(For other numbers, and pronunciation, see the related link.)
21
120
The probability is 11/21.
They are: 23 29 31 and 37 which makes four of them
0.525
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
21 and 42 have a GCF of 21. 40 and 80 have a GCF of 40. The GCF of 21 and 40 is 1.
40 -> Quarante 60 -> Soixante
21
120
23 29 31 37.
23 29 31 37
23 29 31 37.
40 and 21 have no common prime factors
The probability is 11/21.
Let x represent one of the numbers and (x - 2) the other number and set it up: x + (x - 2) = 40 2x - 2 = 40 2x = 42 x = 21 The two numbers are 21 (x), and 19 (x - 2).
There is an infinite number of common multiples for 21 and 40. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).