HCF, LCM and products of prime

find the highest common factor of 60 and 96

• 9

• 12

• 6

• 15

Tags

CCSS.6.NS.B.4

Write 140 as the product of its prime factors

• 2x2x5x7

• 2x2x2x2

• 3x2x3x5

• 7x9x5x2

work out the lowest common multiple of 60 and 96

• 30

• 600

• 254

• 480

Tags

CCSS.6.NS.B.4

find the highest common factor of 84 and 35

• 3

• 7

• 9

• 5

Tags

CCSS.6.NS.B.4

express 108 as the product of powers of its prime factors

• 2x2x5x7x3

• 3x3x5x7x7

• 2x2x3x3x3

• 5x5x2x2x3

find the lowest common multiple of 120 and 150

• 600

• 350

• 900

• 500

Tags

CCSS.6.NS.B.4

find the lowest common multiple of 24 and 36

• 94

• 64

• 58

• 72

express the 60 as products of their prime factors

• 3x3x2x5

• 5x5x3x2

• 2x2x2x2

• 2x2x3x5

express 96 as products of their prime factors

• 2x2x2x2x2x3

• 3x3x3x2x2x2

• 5x2x3x2x3x9

• 7x5x3x2x3x3

express 84 as a product of its prime factors

• 2x2x3x7

• 3x3x2x2

• 7x2x2x2

• 5x3x2x2