Highest Common Factor & Lowest Common Multiple (Year 7)
Free printable UK Year 7 (Key Stage 3) maths worksheet: find the highest common factor (HCF) and lowest common multiple (LCM) of 2 numbers.
✓ Answer key checked by math, never wrong
Grade 6 · Math worksheet
Name
Date
Math
Highest Common Factor & Lowest Common Multiple
Find the HCF and LCM of each pair of numbers, and list common factors directly.
- 1.Find the highest common factor (HCF) and lowest common multiple (LCM) of 55 and 60.
- 2.Find the highest common factor (HCF) and lowest common multiple (LCM) of 13 and 55.
- 3.Find the highest common factor (HCF) and lowest common multiple (LCM) of 39 and 16.
- 4.Find the highest common factor (HCF) and lowest common multiple (LCM) of 41 and 7.
- 5.Find the highest common factor (HCF) and lowest common multiple (LCM) of 22 and 39.
- 6.Find the highest common factor (HCF) and lowest common multiple (LCM) of 55 and 45.
- 7.List all the common factors of 14 and 19.
- 8.List all the common factors of 20 and 35.
- 9.List all the common factors of 19 and 25.
- 10.List all the common factors of 23 and 16.
Made with ChalkBee · chalkbee.com