(i) they each involve all of the digits (0 to 9) and
(b) they divide by all the numbers from 1 up to 18
so students can be set tasks involving a long number divided by a much shorter one - of your or their choice
what is the hcf of these numbers?
Saturday, 19 February 2011
multi-divideable numbers
the numbers below are particularly great because
(i) they each involve all of the digits (0 to 9) and
(b) they divide by all the numbers from 1 up to 18
so students can be set tasks involving a long number divided by a much shorter one - of your or their choice
what is the hcf of these numbers?
(i) they each involve all of the digits (0 to 9) and
(b) they divide by all the numbers from 1 up to 18
so students can be set tasks involving a long number divided by a much shorter one - of your or their choice
what is the hcf of these numbers?
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