Prime Factors, LCM&HCF and BIDMAS Flashcards by Supna Kerai | Brainscape

Q

Find the HCF and LCM of 140 and 210

A

HCF-70

LCM-420

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Write 24 as a product of its prime factors

A

2x2x2x3

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Write 540 as a product of its prime factors

A

2x2x3x3x3x5

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Calculate
(-5)3
-5 cubed

A

-5 x-5x-5 = -125

How well did you know this?

1

Not at all

2

3

4

5

Perfectly