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6th Andhra Pradesh Board
IMPORTANT
Earn 100

What is the greatest prime number between 50 and 100

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Important Questions on H.C.F and L.C.M

MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 3)
The number 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find 2 more such pairs of prime numbers below 100.
MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 4)

Express the number 18 as the sum of two odd primes.

MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 4)

Express the number 24 as the sum of two odd primes.

MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 4)

Express the number 36 as the sum of two odd primes.

MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 4)

Express the number 44 as the sum of two odd primes.

MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 5)
Write seven consecutive composite numbers less than 100.
EASY
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 6)
Write two prime numbers whose difference is 10.
MEDIUM
6th Andhra Pradesh Board
IMPORTANT
Mathematics 6>Chapter 3 - H.C.F and L.C.M>Exercise>Q 7)
Write three pairs of prime numbers less than 20, whose sum is divisible by 5.