36 has only two factors that are prime numbers.
1
2
36=2 ×2 ×3 ×3 The only factors which are prime are 2 and 3. Hence it has 2 factors that are prime numbers.
36 has _________ number of prime factors.
All prime numbers less than 10 are the only prime factors of this number. Find the number given that none of the factors repeat themselves.
Two numbers having only ___ as a common factor are called co-prime numbers.