Mag-sign In
Mathematics for IGCSE & O level - Number (Section 3 - No. 13)
Which of the following is a prime number?
9
15
23
21
Paliwanag
A prime number has only two factors: 1 and itself. 23 is the only prime number in this list.
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito
