tìm ước chung của 114 và 32

Liệt kê các ước chung của 114

Read the memo then choose the correct answer.

I (6) ...... (am seeing/ see) the deputy head on
Thursday and as soon as I get back there’s a weekly team meeting - that usually (7)
........ (is going to/ goes) on until 5.30. I have a holiday, so I (8) ........ (am
taking/ take) a day off on Friday. But as the new term (9) ........ (is starting/ starts)
next Monday I (10) ....... (am coming/ come) in on Saturday or Sunday briefly to
check everything is OK

Tìm ƯC của các số sau
a)12; 32

b)20; 26 và 30
c) 32; 114 và 20

phân tích các số này ra thừa số nguyên tố 

 51; 102 và 144.

Read the memo then choose the correct answer.

As you know, I have quite a busy week coming up. On Monday I (1) ........
(am meeting/meet) with the Marketing team all day to discuss next year’s
brochure. On Tuesday I (2) ........ (am visiting/ visit) our partner school in London.
My train (3) ...... ........ (is leaving/ leaves) at 7.30 so I won’t be coming to the
office first. We have interviews for the new teacher’s job on Wednesday. The first
one (4)...... (is starting/ starts) at 9.30 and they (5) ...... (are ending/ end) at 3.30

– 6 people altogether I think.

Tìm ƯCLN của các số sau:
 b) 28 và 48  d) 51; 102 và 144.

Tìm ƯCLN của các số sau:
 b) 28 và 48 

Read the memo then choose the correct answer.

Memo (thông báo)

To: Sarah
From: Director of studies
As you know, I have quite a busy week coming up. On Monday I (1) ........
(am meeting/meet) with the Marketing team all day to discuss next year’s
brochure. On Tuesday I (2) ........ (am visiting/ visit) our partner school in London.
My train (3) ...... ........ (is leaving/ leaves) at 7.30 so I won’t be coming to the
office first. We have interviews for the new teacher’s job on Wednesday. The first
one (4)...... (is starting/ starts) at 9.30 and they (5) ...... (are ending/ end) at 3.30

– 6 people altogether I think. I (6) ...... (am seeing/ see) the deputy head on
Thursday and as soon as I get back there’s a weekly team meeting - that usually (7)
........ (is going to/ goes) on until 5.30. I have a holiday, so I (8) ........ (am
taking/ take) a day off on Friday. But as the new term (9) ........ (is starting/ starts)
next Monday I (10) ....... (am coming/ come) in on Saturday or Sunday briefly to
check everything is OK.