Question

1. Given that the LCM of two numbers is 16 and their product is 64. Determine their HCF.
2. The HCF and LCM of two numbers are 145 and 2175 respectively. If one of them is 725, find the other number
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(1) . LCM × HCF = Product of two numbers.

16 × HCF = 64.

HCF = 64 ÷ 16

HCF = 4.

(2) . HCF*LCM = Product of two numbers

145 × 2175 = 725⋅x

X = 145 × 2175 ÷ 725.

X = 435.