Number Theory: Factors, Multiples, LCM & GCF (Grade 5) - Set B
Prime factorisation, factors, multiples, and finding LCM and GCF.
✓ Answer key checked by math, never wrong
Name
Date
Math · Grade 5
Number Theory: Factors, Multiples, LCM & GCF
Factorise, list factors and multiples, and find the LCM and GCF.
- 1.Write the prime factorisation of 40.
- 2.Write the prime factorisation of 39.
- 3.Write the prime factorisation of 91.
- 4.Write the prime factorisation of 72.
- 5.Write the prime factorisation of 54.
- 6.List all the factors of 30.
- 7.List all the factors of 26.
- 8.List all the factors of 29.
- 9.List all the factors of 16.
- 10.List the first 5 multiples of 8.
- 11.List the first 5 multiples of 7.
- 12.List the first 5 multiples of 11.
- 13.Find the GCF (greatest common factor) of 43 and 30.
- 14.Find the GCF (greatest common factor) of 28 and 20.
- 15.Find the GCF (greatest common factor) of 29 and 26.
- 16.Find the GCF (greatest common factor) of 39 and 31.
- 17.Find the LCM (least common multiple) of 10 and 6.
- 18.Find the LCM (least common multiple) of 7 and 3.
- 19.Find the LCM (least common multiple) of 5 and 4.
- 20.Find the LCM (least common multiple) of 11 and 6.
Made with SproutSheets · sproutsheets.com
Want a different version?
Generate a fresh Grade 5 factors & multiples worksheet with new numbers, or build any topic from scratch.
Make your own worksheet