Cho a la mot hop so.biet khi phan tich ra thua so nguyen to thi a chi chua 2 thua so nguyen to la p1 va p2. Biet a mu 3 co tat ca 40 uoc tu nhien.

Hoi a mu 2 co bao nhieu uoc tu nhien.

Ai giai nhanh minh tick.giai ra nhe

Phan tich so A=1.2.3.4....59.60 ra thua so nguyen to thi so mu cua cac thua so nguyen to 2 va 7 la bao nhieu

Giup minh voi cac ban oi $$$$$

tim phan so bang 8/18 co tich giua tu va mau la 550 va mau cua phan so chi chua thua so nguyen to 2,5

cho a la 1 hop so, khi phan tich ra thua so nguyen to chi chua hai thua so nguyen to khac nhau la P 1 va P 2. biet a^3 co tat ca 40 uoc. Hoi a ^2 co bao nhieu uoc

Tim so tu nhien a biet rang so a co 12 uoc va khi viet a ve dang tich cac thua so nguyen to thi A=5x.7y

tich 2 so tu nhien la 10750.tim thua so thu nhat them 5 don vi va giu nguyen thua so thu hai thi ta duoc tich bang 11180

tich hai so tu nhien la 10750.tim thua so thu nhat,biet neu tang thua so thu nhat them nam don vi va giu nguyen thua so thu hai thi ta duoc tich la 11180.

phan tich cac so sau ra thua so nguyen to , tu do cho bet cac uoc la so nguyen to , cac uoc so la hop so , so do co bao nhieu uoc ?

cac ban giai nhanh len tui can gap ?

11111 co phai la so nguyen to khong .neu la hop so thi hay phan tich ra thua so nguyen to