If the sum of two distinct consecutive prime numbers is 36, what is the product of the two primes?
323
Two distinct consecutive prime numbers summing to 36 are 17 and 19 (since \(17+19=36\)).
Product: \(17\times19 = 323\).
Hence, the product of the two primes is 323.
Which of the following is NOT a pair of co-prime numbers?
a and b are two positive integers such that the least prime factor of a is 2 and the least prime factor of b is 5. Then the least prime factor of a + b is
Which of the following is a pair of coprime numbers ?
If product of two prime numbers A and B (A < B) is 221, then what is the value of (4A – 3B)?
Sum of all the prime numbers between 70 and 100 is :