Question

Common factors of 75,60 and 120

Answer 1

Answer:

$75 = 3 \times 5 \times 5 \\ 60 = 2 \times 2 \times 3 \times 5 \\ 120 = 2 \times 2 \times 2 \times 3 \times 5 \\ so \: common \: factor = 3 \times 5 = 15 \\ ans.$

Answer 2

60 = 22× 3× 5

75 = 3×52

120 = 23×3×5

Common factors=3×5=15

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