Which of the following is not a composite number ?

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

7

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

10

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $7$
A composite number is a positive integer that has at least one positive divisor other than one and number itself.
Here 7 is not composite number as it is cannot be divided evenly orwe can say 7 has divisor 1 and 7 itself that means it is a prime number.

Suggest Corrections

Similar questions

7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1 + 7

1, 3, 4, 6, 7, 9, 10, 12 . . .

a = 111.........1      55, b = 1 + 10 + 10^{2} + 10^{3} + 10^{4}

c = 1 + 10^{5} + 10^{10} + . . . . + 10^{50}

a i s n o t e q u a l b c

Explain why 7*11*13+13 and 7×6×5×4×3+5 are composite numbers.

Join BYJU'S Learning Program