Seudónimo Seudónimo
  • 02-09-2015
  • Mathematics
contestada

a number smaller than 19 that has more factors than 21 23 25

Respuesta :

W0lf93
W0lf93 W0lf93
  • 10-08-2017
21 has four factors: 1, 3, 7 and 21. 23 is a prime number so it only has two factors: 1 and 23. 25 has three factors: 1, 5 and 25. To fulfil the criteria, therefore, a number must be smaller than nineteen and have more than four factors. Such numbers include 12, 16 and 18.
Answer Link

Otras preguntas

Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
What's the answer to this problem?
Given that 500w = 3 * 700, find the value of w.
How far away is Canopus in kilometres?
In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2
How many union ships did the Virginia sink?
Which physical feature has most limited the movement of people living in North America ?
Given that 500w = 3 * 700, find the value of w.
The fetus is nourished by the __________ during the first 7 weeks and by the _______ from week 8 through birth ?
The tickets for the concert are selling for $12.00. Juanita is going to the concert with a group of 25 people. There is a discount of 1/8 off each ticket for gr