Question 1 of 60
V41: which number is a common factor of 28 and 42?
○ 28
○ 15
○ 42
7
Show explanation
7 divides both 28 and 42 completely. — Examisthan.com
You've explored today's free questions 🎓
Want to keep going? Unlock more by watching an ad, or subscribe for unlimited access to every question.
Going a bit fast!
You're clicking through quickly — give it a short moment and the next question will load on its own.
Resuming in 15s...
You've completed all 60 questions! 🎉
Nice work — you've gone through every practice question in this set. Use Previous to review any of them again.