The French numbers are:
10 dix
11 onze
12 douze
13 treize
14 quatorze
15 quinze
16 seize
17 dix-sept
18 dix-huit
19 dix-neuf
20 vingt
vingt
vingtvingt et unvingt-deuxvingt-troisvingt-quatrevingt-cinqvingt-sixvingt-septvingt-huitvingt-neuftrentetrente et un
120 = cent vingt
The way to spell numbers 1-20 in French is as follows: 1 = un 2 = deux 3 = trois 4 = quatre 5 = cinq 6 = six 7 = sept 8 = huit 9 = neuf 10 = dix 11 = onze 12 = douze 13 = treize 14 = quatorze 15 = quinze 16 = seize 17 = dix-sept 18 = dix-huit 19 = dix-neuf 20 = vingt
11 13 17 19
vingt
vingtvingt et unvingt-deuxvingt-troisvingt-quatrevingt-cinqvingt-sixvingt-septvingt-huitvingt-neuftrentetrente et un
11, 13, 17, and 19
120 = cent vingt
The way to spell numbers 1-20 in French is as follows: 1 = un 2 = deux 3 = trois 4 = quatre 5 = cinq 6 = six 7 = sept 8 = huit 9 = neuf 10 = dix 11 = onze 12 = douze 13 = treize 14 = quatorze 15 = quinze 16 = seize 17 = dix-sept 18 = dix-huit 19 = dix-neuf 20 = vingt
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
11 13 17 19
five (including 20)
2,7,11 2 x 7 x 11 = 154 2 + 7 + 11 = 20
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
Just 1.
They are: 2+7+11 = 20