The night before the exam, sleep. A rested mind recalls what a tired one has only read.

LCM and HCF — quick quiz

5 MP TET-pattern questions on LCM and HCF. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Hard

Find the smallest number which when divided by 12, 15, 20, and 27 leaves a remainder of 7 in each case.