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Example 1 : Find the HCF of 625 and 1225.
Answers
Answered by
1
Answer:
hcf is equal to 5
Step-by-step explanation:
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Answered by
0
Answer:
25
Step-by-step explanation:
The prime factorization of 625
625 = 5 × 5 × 5 × 5
=>5⁴
The prime factorization of 1225
1225 = 5 × 5 × 7 × 7
=>5² × 7²
To find the HCF multiply all the prime factors common to both numbers:
Therefore, HCF = 5 × 5
HCF = 25
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