Question

3. WRITE TRUE OR FALSE:
1) 1 IS A PRIME NUMBER-
2) THERE ARE 8 PRIME NUMBER BETWEEN 1- 20-
3) 12 IS A PRIME NUMBER.
4) 21 HAS FOUR FACTORS - 1,3,7 AND 21-
5) 4,6,7,8 AND 9 ARE COMPOSITE NUMBERS.
6) CONSECUTIVE NUMBER ARE ALWAYS CO-PRIME.
IF ANYONE KNOWS CORRECT ANSWER SO PLEASE ANSWER FAST

Answer 1

Answer:

1) False

2)True

3)False

4)True

5)False

6) ?

Answer 2

Step-by-step explanation:

1) false , because 1 is not prime number .

2) true , there are 8 prime number between 1 to 20.

3) false , 12 is not a prime number.

4) true, 21 has four factors - 1,3,7 and 21.

5) false , because 4,6,8, and 9 are composite numbers but 7 is not composite number.

6) true, consecutive number are always co-prime .

I hope i help you