Number Theory: Factors, Multiples, LCM & GCF (Grade 6) - Set B
Prime factorisation, factors, multiples, and finding LCM and GCF.
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Math · Grade 6
Number Theory: Factors, Multiples, LCM & GCF
Factorise, list factors and multiples, and find the LCM and GCF.
- 1.Write the prime factorisation of 61.
- 2.Write the prime factorisation of 41.
- 3.Write the prime factorisation of 53.
- 4.Write the prime factorisation of 61.
- 5.Write the prime factorisation of 88.
- 6.List all the factors of 12.
- 7.List all the factors of 35.
- 8.List all the factors of 28.
- 9.List all the factors of 39.
- 10.List the first 5 multiples of 5.
- 11.List the first 5 multiples of 7.
- 12.List the first 5 multiples of 3.
- 13.Find the GCF (greatest common factor) of 41 and 18.
- 14.Find the GCF (greatest common factor) of 23 and 38.
- 15.Find the GCF (greatest common factor) of 25 and 33.
- 16.Find the GCF (greatest common factor) of 21 and 21.
- 17.Find the LCM (least common multiple) of 11 and 9.
- 18.Find the LCM (least common multiple) of 9 and 9.
- 19.Find the LCM (least common multiple) of 4 and 10.
- 20.Find the LCM (least common multiple) of 7 and 8.
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