Find the hcf and lcm of 13,17 and 23 by prime factorisation method.
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Answered by
20
Prime Factors of 13,17 and 23 →
13 = 1×13
17 = 1×17
23 = 1×23
As, all of them are primes their HCF = 1.
LCM(13,17,22) = 13×17×23 = 5083.
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13 = 1×13
17 = 1×17
23 = 1×23
As, all of them are primes their HCF = 1.
LCM(13,17,22) = 13×17×23 = 5083.
________________________________
Answered by
15
Hi friend !!
13 , 17 and 23 are prime numbers ,
We know that HCF [ highest common factor ] of prime numbers = 1
HCF ( 13 , 17 , 23 ) = 1
13 = 13 × 1
17 = 17× 1
23 = 23 × 1
13 , 17 and 23 are prime numbers ,
We know that HCF [ highest common factor ] of prime numbers = 1
HCF ( 13 , 17 , 23 ) = 1
13 = 13 × 1
17 = 17× 1
23 = 23 × 1
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