Question

Bai 1:Phan tich cac so sau ra thua so nguyen to va rut gon

a420;

b840

c1000

d 1035

e 3260

lam theo cot doc

ai tra loi nhanh nhat mik tik cho

Answer 1

a) \(420=2^2.3.5.7\)

b) \(840=2^3.3.5.7\)

c) \(1000=2^3.5^3\)

d) \(1035=3^2.5.23\)

e) \(3260=2^2.5.163\)

Answer 2

a,420=2².5.3.7

b,840=2³.3.5.7

c,1000=2³.5³

d ,1035=5.3².23

e, 3260=2².5.163

Answer 3

\(420=2^2.3.5.7\)

\(840=2^3.3.5.7\)

\(1000=2^3.5^3\)

\(1035=3^2.5.23\)

\(3260=2^2.5.163\)

~ Hok tốt ~