ExamPlay Light Logo
Mag-sign In

Mathematics for IGCSE & O level - Number (Section 1 - No. 6)

Which of the following is a prime number?
9
15
23
21

Paliwanag

A prime number is a number that has exactly two distinct factors: 1 and itself. 23 is a prime number.

Mga komento (0)

Mag-login Upang Magkomento
Advertisement
BrainBehindX Inc Logo
©2026; Pinapatakbo ng BrainBehindX Inc