Các câu hỏi tương tự
Cho ba so nguyen to lon hon 3 , trong do so sau lon hon so truoc la d don vi . Chung minh rang d chia het cho 6
Cho p la so nguyen to lon hon 3. Biet rang p+2 cung la so nguyen to. Chung minh rang p+1 chia het cho 6.
cho p va p +2 la cac so nguyen to lon hon 3 .Chung minh rang p+1 chia het cho 6
Cho 3 so nguyen p ; p cong 2014.k;p cong 2015.k la cac so nguyen to lon hon 3 va p chia cho 3 du 1.Chung minh rang k chia het cho 6
Chung minh rang p+2 va p+4 la so nguyen to lon hon 3 thi tong cua chung chia het cho 12.
cho a la so nguyen to lon hon 3. chung minh rang (a-1)(a+4) chia het cho 6
giai giup minh minh like cho
Cho p la so nguyen to lon hon 3.Chung minh rang (p-1)(p+10) chia het cho 6
Chung minh rang trong 3 so nguyen to lon hon 3 luon co 2 so nguyen to ma tong hoac hieu cua chung chia het cho 12
cho p la mot so nguyen to lon hon 3. chung minh rang (p+2009).(p+2011) chia het cho 24