Question

find the HCF and LCM 861,1353

Answer 1

3 |861,1353
7 |287,451
|41,63 So least common multiple of 861 and 1353=
3×7×41×63 =21×41×63=861×63= 50400+3843= 54243. HCF of 861,1353.=>861=3×7×41 and 1353=3×3×3×7×7. So HCF is 21. Hope it helps you...Mark me as Brainliest.

Answer 2

Answer:

3 |861,1353

7 |287,451

|41,63 So least common multiple of 861 and 1353=

3×7×41×63 =21×41×63=861×63= 50400+3843= 54243. HCF of 861,1353.=>861=3×7×41 and 1353=3×3×3×7×7. So HCF is 21. Hope it helps you...Mark me as Brainliest.

Step-by-step explanation: