ICSE /Class 4
Maths MCQ Based On Prime and composite numbers
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ICSE Class 4 Maths Prime and composite numbers
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Take any two odd prime numbers and check their difference
Composite numbers are numbers with more than two factors
Numbers with three or more factors are known as " Composite Numbers"
1 is neither prime nor composite.
Count how many prime numbers do we have less than 10
First, find the prime numbers.
Look for the numbers that has exactly 2 factors.
Make factors of the number 202.
Numbers with three or more factors are known as " Composite Numbers"
Numbers with exactly two factors are known as " Prime Numbers"
See which numbers have only two factors
Prime numbers have only 2 factors, 1 and itself.
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