Totient Of 25 - Math Celebrity

Có thể bạn quan tâm

Crop

Success!φ(25) = 20

Calculate φ(25)

This is known as the totient

Factors for 25 are 1,5,25

#	Factor List	Matching Factors	Totient List?
1	1	1	Y
2	1,2	1	Y
3	1,3	1	Y
4	1,2,4	1	Y
5	1,5	1,5	N
6	1,2,3,6	1	Y
7	1,7	1	Y
8	1,2,4,8	1	Y
9	1,3,9	1	Y
10	1,2,5,10	1,5	N
11	1,11	1	Y
12	1,2,3,4,6,12	1	Y
13	1,13	1	Y
14	1,2,7,14	1	Y
15	1,3,5,15	1,5	N
16	1,2,4,8,16	1	Y
17	1,17	1	Y
18	1,2,3,6,9,18	1	Y
19	1,19	1	Y
20	1,2,4,5,10,20	1,5	N
21	1,3,7,21	1	Y
22	1,2,11,22	1	Y
23	1,23	1	Y
24	1,2,3,4,6,8,12,24	1	Y

1,2,3,4,6,7,8,9,11,12,13,14,16,17,18,19,21,22,23,24

φ(25) = 20Take the Quiz Switch to Chat ModeRelated Calculators: Prime Numbers |

Từ khóa » Phi 25