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8 votes
8 votes
4 Given that

120 = 2 × 2 ×2×3×5
70 = 2 x 5 x 7
30 = 2 × 3 × 5
a find the highest common factor
b find the lowest common multiple.

User Octref
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1 Answer

6 votes
6 votes

Answer:

hcf is 2*5=10

lcm is 2*2*2*5*3*7*3

User Brana
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