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LCM and HCF Practice Test 5
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© examsnet.com
Question : 13
Total: 33
Which is of the following is a co-primes?
(23, 92)
(21, 35)
(18, 25)
(16, 62)
Validate
Solution:
HCF of 23 and 92 = 23
HCF of 21 and 35 = 7
HCF of 18 and 25 = 1
HCF of 16 and 62 = 2
Hence, 18 and 25 are co-prime numbers.
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