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Primary 4 | Maths
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Can some help with my assesment book
Date Posted: 4 years ago
Views: 311
list the prime factors of 99
99
= 3 x 33
= 3x3 x 11
so
factors of 99 can be
(i) 3
(ii) 3x3 = 9
(iii) 11
(iv) 3x11 = 33
Nope. 4 is not a factor of 91
Yup. 5 is a factor of 60
bcos 60 = 5 x 12
Yup. 5 is a factor of 100
bcos 100 = 5 x 20
.
.
.
99
= 3 x 33
= 3x3 x 11
so
factors of 99 can be
(i) 3
(ii) 3x3 = 9
(iii) 11
(iv) 3x11 = 33
Nope. 4 is not a factor of 91
Yup. 5 is a factor of 60
bcos 60 = 5 x 12
Yup. 5 is a factor of 100
bcos 100 = 5 x 20
.
.
.
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