If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Factors, Multiples, HCF and LCM — quick quiz

5 real REET questions on Factors, Multiples, HCF and LCM. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

Find the smallest number which when increased by 5 is exactly divisible by 12, 18, 24 and 30.