Math, asked by sahilgupta22w22, 1 year ago

hcf of 168 and 126 is
(a) 21. (b) 42

Answers

Answered by shahniruj1234

1

Step-by-step explanation:

168=126×1+ 42

126=42×3+0

thus 42 is hcf of 168 and 126

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