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# HCF and LCM question

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1. Two numbers with a HCF of 6 and a LCM of 15. Could I have 60 and 90 as those two numbers?
2. (Original post by AxSirlotl)
Two numbers with a HCF of 6 and a LCM of 15. Could I have 60 and 90 as those two numbers?
No.
3. (Original post by AxSirlotl)
Two numbers with a HCF of 6 and a LCM of 15. Could I have 60 and 90 as those two numbers?
No
4. (Original post by ghostwalker)
No.
(Original post by Middriver)
No
What numbers could I have?
5. (Original post by AxSirlotl)
What numbers could I have?
HCF must be a factor of the LCM, so there are no numbers satisfying those two criteria.

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