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Rajasthan Patwari
IMPORTANT
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The LCM of two numbers is 85 and their product is 1020. Their HCF will be:

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Important Questions on HCF and LCM

EASY
Rajasthan Patwari
IMPORTANT
Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 2 - HCF and LCM>Multiple Choice Questions>Q 22
HCF of 420, 315 and 462 is: 
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Rajasthan Patwari
IMPORTANT
Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 2 - HCF and LCM>Multiple Choice Questions>Q 23
Two numbers are in the ratio of 8 : 15. If their HCF is 4, the numbers are: 
EASY
Rajasthan Patwari
IMPORTANT
Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 2 - HCF and LCM>Multiple Choice Questions>Q 24
Three bells ring respectively at an interval of 15 seconds, 20 seconds and 24 seconds. If they ring continuously for 12 minutes then how many times during this period, will they ring together?