prime numbers

lydiarose26
Mind Map by , created over 6 years ago

GCSE MATHS Mind Map on prime numbers, created by lydiarose26 on 06/09/2013.

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lydiarose26
Created by lydiarose26 over 6 years ago
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prime numbers
1 the first 10 prime numbers are
1.1 2,3,5,7,11,13,17,23,29
2 have exactly 2 factors.
2.1 it can only be divided by 1 and itself
3 1 IS NOT A PRIME NUMBER
3.1 IT IS A FACTOR OR A MULTIPLE
4 you can use factor trees to find prime factors
4.1 chose a factor pair of the numbers
4.1.1 continue until both branches end with a prime number
4.1.1.1 then circle all the prime numbers
4.1.1.1.1 then write down all the circled prime numbers putting in multiplication signs
4.1.1.1.1.1 then multiple them

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