1
140 factorised into primes is what?
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Practice with Numbo
Day 2 Worksheet
Fundamental Theorem of Arithmetic
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Practice Problems
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2
The HCF of 12 and 18 (via prime factorisation) is what?
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3
The LCM of 12 and 18 is what?
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4
By the Fundamental Theorem of Arithmetic, how many prime factorisations does a number have (ignoring order)?
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5
HCF × LCM of two numbers equals what?
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