Question

find hcf of 861,1353​

Answer 1

Answer:

HCF(861,1353)

⇒ 3∣861 3∣1353

___________ _____________

7∣287 11∣451

___________ _____________

41∣41 41∣41

____________ ______________

1 1

HCF=3×41=123

LCM(861,1353)

3∣861,1353

______________

41∣287,451

______________

7∣7,11

______________

11∣1,11

______________

1,1

LCM=3×41×7×11

=9471.

Step-by-step explanation:

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Answer 2

Answer:

HCF of 861 and 1353 is 123.

Step-by-step explanation:

861 = 3×7×41

1353 = 3×11×41

⇒ HCF = 3×41

⇒ HCF = 123

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