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Question
Find the HCF of the numbers in each of the following, using the prime factorization method:
170, 238
Sum
Solution
The given numbers are 170 and 238.
We have:
170 = 2 × 5 × 17
238 = 2 × 7 × 17
∴ H.C.F. of the given numbers = 2 × 17 = 34
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