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6th ICSE
IMPORTANT
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The smallest perfect number is .

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Important Questions on Factors and Multiples

EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 11>Q 11
_____ is the greatest prime number less than 20.
 
EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 11>Q 12
The only two consecutive whole numbers which are prime numbers are _____ and 3.
 
EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 11>Q 13
The successive prime numbers differing by 2 are called prime _____.
 
EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 11>Q 14
The greatest 2-digit even multiple of 5 is _____.
 
EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 11>Q 15
Two numbers whose L.C.M. is 4 and sum is 5 are _____ and 1 .
EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>High Order Thinking Skills (HOTS)>Q 1
  • I ​​​​am a two-digit multiple of 5.
  • I am an even number less than 100.
  • One of my factors is 10.
  • My digits are 1 apart.

What number am I? 

EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 12>Q 1

Answer the following question and colour according to the instruction.

HCF of 13 & 91 ______. (Red)

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EASY
6th ICSE
IMPORTANT
MENTAL MATH>Chapter 3 - Factors and Multiples>Worksheet - 12>Q 2

Answer the following question and colour according to the instruction.

L.C.M of the smallest prime number and smallest composite number _____.(Green)

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