Ace GCSE
GCSEMocksProgressGCSE MathsAI revisionPricing
Your exam tier

Free web sample

Try 30 questions here. The full topic has 113 questions in the app.

Download AceGCSE on the App StoreGet AceGCSE on Google Play
1 / 10

Maths · Factors & multiples

Crossover

Three numbers are in the ratio 2:3:52:3:5. Their LCM is 300. Find the HCF.

Choose an answer — or press 1234