Question

117,221hcf how to find

Answer 1

Answer:

1

Step-by-step explanation:

$177 \div 221 = 44$

221 =177×1+44

continue this process till the remainder is zero

$177 \div 44 = 1$

177 =44×4+1

$44 \div 1 = 0$

44 =1×44+0

so the answer is 1

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Answer 2

Answer:

Step:1:

FIND THE PRIME FACTORS OF THE NUMBER.

117=3×3×13=3^2×13

221=13×17

Step:2:

☆HCF=SAME CONSTANT AND LEAST POWER.

☆LCM=ALL CONSTANT AND HIGHEST POWER.

HCF=13(SAME CONSTANT IN TWO NUMBER)

Therefore,the HCF of 117 ans 221 is 13.

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